diff --git a/holiday.go b/holiday.go
index 72d39bd..6e8b6b2 100644
--- a/holiday.go
+++ b/holiday.go
@@ -1,19 +1,26 @@
 package holidays
 
-//go:generate go-bindata -pkg $GOPACKAGE -o holidays_data.go holidays/...
-
 import (
 	"errors"
 	"fmt"
-	"path"
 	"sort"
-	"strings"
 	"time"
-
-	yaml "gopkg.in/yaml.v2"
 )
 
-var HolidayDataNotFoundError = errors.New("Holiday data not found for requested country-code")
+const day = 24 * time.Hour
+
+var (
+	HolidayDataNotFoundError = errors.New("Holiday data not found for requested country-code")
+	holidayProviders         = map[string]holidayDataSource{}
+)
+
+func registerHolidayDataSource(code string, hds holidayDataSource) {
+	if _, ok := holidayProviders[code]; ok {
+		panic(fmt.Errorf("Duplicatei definition for country code %q", code))
+	}
+
+	holidayProviders[code] = hds
+}
 
 // Holiday contains information about an holiday
 type Holiday struct {
@@ -23,46 +30,44 @@ type Holiday struct {
 	LocalizedName map[string]string `json:"localized_name"`
 	// Date contains the date in YYYY-MM-DD notation
 	Date string `json:"date"`
+	// ParsedDate is the Date as a time.Time object
+	ParsedDate time.Time `json:"parsed_date"`
 }
 
-type holidays []Holiday
+func newHoliday(name string, localizedName map[string]string, parsedDate time.Time) Holiday {
+	return Holiday{
+		Name:          name,
+		LocalizedName: localizedName,
+		Date:          parsedDate.Format("2006-01-02"),
+		ParsedDate:    parsedDate,
+	}
+}
 
-func (h holidays) Len() int           { return len(h) }
-func (h holidays) Less(i, j int) bool { return h[i].Date < h[j].Date }
-func (h holidays) Swap(i, j int)      { h[i], h[j] = h[j], h[i] }
+func dateFromNumbers(year, month, day int) time.Time {
+	return time.Date(year, time.Month(month), day, 0, 0, 0, 0, time.Local)
+}
+
+type holidayDataSource interface {
+	GetIncludes() []string
+	GetHolidays(year int) []Holiday
+}
 
 // GetHolidays returns the holidays for the given ISO 3166-2 countryCode and year
 func GetHolidays(countryCode string, year int) ([]Holiday, error) {
-	requiredFiles := []string{countryCode}
+	requiredCodes := []string{countryCode}
 	result := []Holiday{}
 
-	for len(requiredFiles) > 0 {
-		hdf, err := loadDataFile(requiredFiles[0])
-		if err != nil {
-			return result, err
+	for len(requiredCodes) > 0 {
+		cc := requiredCodes[0]
+		hds, ok := holidayProviders[cc]
+		if !ok {
+			return nil, HolidayDataNotFoundError
 		}
 
-		requiredFiles = append(requiredFiles, hdf.Includes...)
+		requiredCodes = append(requiredCodes, hds.GetIncludes()...)
+		result = append(result, hds.GetHolidays(year)...)
 
-		easter := GregorianEasterSunday(year)
-
-		for _, h := range hdf.Holidays.Fixed {
-			result = append(result, Holiday{
-				Name:          h.Name,
-				LocalizedName: h.LocalizedName,
-				Date:          time.Date(year, time.Month(h.Month), h.Day, 0, 0, 0, 0, time.Local).Format("2006-01-02"),
-			})
-		}
-
-		for _, h := range hdf.Holidays.EasterBased {
-			result = append(result, Holiday{
-				Name:          h.Name,
-				LocalizedName: h.LocalizedName,
-				Date:          easter.Add(time.Duration(h.Difference) * 24 * time.Hour).Format("2006-01-02"),
-			})
-		}
-
-		requiredFiles = requiredFiles[1:]
+		requiredCodes = requiredCodes[1:]
 	}
 
 	sort.Sort(holidays(result))
@@ -70,34 +75,8 @@ func GetHolidays(countryCode string, year int) ([]Holiday, error) {
 	return result, nil
 }
 
-type holidaysDataFileEntry struct {
-	Name          string            `yaml:"name"`
-	LocalizedName map[string]string `yaml:"localized"`
-	Month         int               `yaml:"month"`
-	Day           int               `yaml:"day"`
-	Difference    int               `yaml:"difference"`
-}
+type holidays []Holiday
 
-type holidaysDataFile struct {
-	Includes []string `yaml:"includes"`
-	Holidays struct {
-		Fixed       []holidaysDataFileEntry `yaml:"fixed"`
-		EasterBased []holidaysDataFileEntry `yaml:"easter_based"`
-	} `yaml:"holidays"`
-}
-
-func loadDataFile(countryCode string) (holidaysDataFile, error) {
-	r := holidaysDataFile{}
-
-	parts := strings.Split(countryCode, "-")
-	if len(parts) == 1 {
-		parts = append(parts, "_")
-	}
-
-	data, err := Asset(fmt.Sprintf(path.Join("holidays", parts[0], parts[1]) + ".yaml"))
-	if err != nil {
-		return r, HolidayDataNotFoundError
-	}
-
-	return r, yaml.Unmarshal(data, &r)
-}
+func (h holidays) Len() int           { return len(h) }
+func (h holidays) Less(i, j int) bool { return h[i].Date < h[j].Date }
+func (h holidays) Swap(i, j int)      { h[i], h[j] = h[j], h[i] }
diff --git a/holidays/de/_.yaml b/holidays/de/_.yaml
deleted file mode 100644
index 5c2ac8d..0000000
--- a/holidays/de/_.yaml
+++ /dev/null
@@ -1,54 +0,0 @@
----
-
-includes: []
-
-holidays:
-
-  fixed:
-    - name: "New Year's Day"
-      localized:
-        de: "Neujahrstag"
-      month: 1
-      day: 1
-    - name: "Labor Day"
-      localized:
-        de: "Tag der Arbeit"
-      month: 5
-      day: 1
-    - name: "German Unity Day"
-      localized:
-        de: "Tag der Deutschen Einheit"
-      month: 10
-      day: 3
-    - name: "Christmas Day"
-      localized:
-        de: "Weihnachtstag"
-      month: 12
-      day: 25
-    - name: "Boxing Day"
-      localized:
-        de: "Zweiter Weihnachtsfeiertag"
-      month: 12
-      day: 26
-
-  easter_based:
-    - name: "Good Friday"
-      localized:
-        de: "Karfreitag"
-      difference: -2
-    - name: "Easter Sunday"
-      localized:
-        de: "Ostersonntag"
-      difference: 0
-    - name: "Easter Monday"
-      localized:
-        de: "Ostermontag"
-      difference: +1
-    - name: "Ascension Day"
-      localized:
-        de: "Christi Himmelfahrt"
-      difference: +39
-    - name: "Whit Monday"
-      localized:
-        de: "Pfingstmontag"
-      difference: +50
diff --git a/holidays/de/bb.yaml b/holidays/de/bb.yaml
deleted file mode 100644
index b80f408..0000000
--- a/holidays/de/bb.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Reformation Day"
-      localized:
-        de: "Reformationstag"
-      month: 10
-      day: 31
diff --git a/holidays/de/be.yaml b/holidays/de/be.yaml
deleted file mode 100644
index 91ff873..0000000
--- a/holidays/de/be.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-
-includes: ["de"]
diff --git a/holidays/de/bw.yaml b/holidays/de/bw.yaml
deleted file mode 100644
index 1a77196..0000000
--- a/holidays/de/bw.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Epiphany"
-      localized:
-        de: "Heilige Drei Könige"
-      month: 1
-      day: 6
-    - name: "All Saints"
-      localized:
-        de: "Allerheiligen"
-      month: 11
-      day: 1
-
-  easter_based:
-    - name: "Corpus Christi"
-      localized:
-        de: "Fronleichnam"
-      difference: +60
diff --git a/holidays/de/by.yaml b/holidays/de/by.yaml
deleted file mode 100644
index 1a77196..0000000
--- a/holidays/de/by.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Epiphany"
-      localized:
-        de: "Heilige Drei Könige"
-      month: 1
-      day: 6
-    - name: "All Saints"
-      localized:
-        de: "Allerheiligen"
-      month: 11
-      day: 1
-
-  easter_based:
-    - name: "Corpus Christi"
-      localized:
-        de: "Fronleichnam"
-      difference: +60
diff --git a/holidays/de/hb.yaml b/holidays/de/hb.yaml
deleted file mode 100644
index 91ff873..0000000
--- a/holidays/de/hb.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-
-includes: ["de"]
diff --git a/holidays/de/he.yaml b/holidays/de/he.yaml
deleted file mode 100644
index 1c35642..0000000
--- a/holidays/de/he.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  easter_based:
-    - name: "Corpus Christi"
-      localized:
-        de: "Fronleichnam"
-      difference: +60
diff --git a/holidays/de/hh.yaml b/holidays/de/hh.yaml
deleted file mode 100644
index 91ff873..0000000
--- a/holidays/de/hh.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-
-includes: ["de"]
diff --git a/holidays/de/mv.yaml b/holidays/de/mv.yaml
deleted file mode 100644
index b80f408..0000000
--- a/holidays/de/mv.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Reformation Day"
-      localized:
-        de: "Reformationstag"
-      month: 10
-      day: 31
diff --git a/holidays/de/ni.yaml b/holidays/de/ni.yaml
deleted file mode 100644
index 91ff873..0000000
--- a/holidays/de/ni.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-
-includes: ["de"]
diff --git a/holidays/de/nw.yaml b/holidays/de/nw.yaml
deleted file mode 100644
index 027e1ef..0000000
--- a/holidays/de/nw.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "All Saints"
-      localized:
-        de: "Allerheiligen"
-      month: 11
-      day: 1
-
-  easter_based:
-    - name: "Corpus Christi"
-      localized:
-        de: "Fronleichnam"
-      difference: +60
diff --git a/holidays/de/rp.yaml b/holidays/de/rp.yaml
deleted file mode 100644
index 027e1ef..0000000
--- a/holidays/de/rp.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "All Saints"
-      localized:
-        de: "Allerheiligen"
-      month: 11
-      day: 1
-
-  easter_based:
-    - name: "Corpus Christi"
-      localized:
-        de: "Fronleichnam"
-      difference: +60
diff --git a/holidays/de/sh.yaml b/holidays/de/sh.yaml
deleted file mode 100644
index 91ff873..0000000
--- a/holidays/de/sh.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-
-includes: ["de"]
diff --git a/holidays/de/sl.yaml b/holidays/de/sl.yaml
deleted file mode 100644
index 11255db..0000000
--- a/holidays/de/sl.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Assumption Day"
-      localized:
-        de: "Mariä Himmelfahrt"
-      month: 8
-      day: 15
-    - name: "All Saints"
-      localized:
-        de: "Allerheiligen"
-      month: 11
-      day: 1
-
-  easter_based:
-    - name: "Corpus Christi"
-      localized:
-        de: "Fronleichnam"
-      difference: +60
diff --git a/holidays/de/sn.yaml b/holidays/de/sn.yaml
deleted file mode 100644
index b80f408..0000000
--- a/holidays/de/sn.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Reformation Day"
-      localized:
-        de: "Reformationstag"
-      month: 10
-      day: 31
diff --git a/holidays/de/st.yaml b/holidays/de/st.yaml
deleted file mode 100644
index 6cbb288..0000000
--- a/holidays/de/st.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Epiphany"
-      localized:
-        de: "Heilige Drei Könige"
-      month: 1
-      day: 6
-    - name: "Reformation Day"
-      localized:
-        de: "Reformationstag"
-      month: 10
-      day: 31
diff --git a/holidays/de/th.yaml b/holidays/de/th.yaml
deleted file mode 100644
index b80f408..0000000
--- a/holidays/de/th.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
----
-
-includes: ["de"]
-
-holidays:
-
-  fixed:
-    - name: "Reformation Day"
-      localized:
-        de: "Reformationstag"
-      month: 10
-      day: 31
diff --git a/holidays_data.go b/holidays_data.go
deleted file mode 100644
index 0cab98f..0000000
--- a/holidays_data.go
+++ /dev/null
@@ -1,607 +0,0 @@
-// Code generated by go-bindata.
-// sources:
-// holidays/de/_.yaml
-// holidays/de/bb.yaml
-// holidays/de/be.yaml
-// holidays/de/bw.yaml
-// holidays/de/by.yaml
-// holidays/de/hb.yaml
-// holidays/de/he.yaml
-// holidays/de/hh.yaml
-// holidays/de/mv.yaml
-// holidays/de/ni.yaml
-// holidays/de/nw.yaml
-// holidays/de/rp.yaml
-// holidays/de/sh.yaml
-// holidays/de/sl.yaml
-// holidays/de/sn.yaml
-// holidays/de/st.yaml
-// holidays/de/th.yaml
-// DO NOT EDIT!
-
-package holidays
-
-import (
-	"bytes"
-	"compress/gzip"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"strings"
-	"time"
-)
-
-func bindataRead(data []byte, name string) ([]byte, error) {
-	gz, err := gzip.NewReader(bytes.NewBuffer(data))
-	if err != nil {
-		return nil, fmt.Errorf("Read %q: %v", name, err)
-	}
-
-	var buf bytes.Buffer
-	_, err = io.Copy(&buf, gz)
-	clErr := gz.Close()
-
-	if err != nil {
-		return nil, fmt.Errorf("Read %q: %v", name, err)
-	}
-	if clErr != nil {
-		return nil, err
-	}
-
-	return buf.Bytes(), nil
-}
-
-type asset struct {
-	bytes []byte
-	info  os.FileInfo
-}
-
-type bindataFileInfo struct {
-	name    string
-	size    int64
-	mode    os.FileMode
-	modTime time.Time
-}
-
-func (fi bindataFileInfo) Name() string {
-	return fi.name
-}
-func (fi bindataFileInfo) Size() int64 {
-	return fi.size
-}
-func (fi bindataFileInfo) Mode() os.FileMode {
-	return fi.mode
-}
-func (fi bindataFileInfo) ModTime() time.Time {
-	return fi.modTime
-}
-func (fi bindataFileInfo) IsDir() bool {
-	return false
-}
-func (fi bindataFileInfo) Sys() interface{} {
-	return nil
-}
-
-var _holidaysDe_Yaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x94\xd2\x4d\x6b\xdb\x40\x10\x06\xe0\xfb\xfe\x8a\xc1\x97\x1e\x8a\xc0\x1f\xb8\x50\xdd\xdc\xda\x75\xa1\x1f\x09\x24\xc1\x24\x21\x84\xb1\x76\xa4\x9d\x20\xcd\xc2\xee\x0a\x5b\xf9\xf5\x41\x76\x9c\x58\xb6\x62\x2b\xba\x2d\x1a\xde\x67\x35\x7a\xa3\x28\x52\x8a\x25\xc9\x4b\x4d\x3e\x86\xfb\x07\xa5\x8c\xcd\x59\x63\xe5\x63\xa5\x00\x52\x5e\x93\x8e\x15\x00\x40\x04\x82\x05\xc5\xd0\xfb\x4f\x2b\xb8\x25\x74\x5f\x3c\x4c\xb1\xea\x6d\x5e\x02\xe4\x36\xc1\x9c\x9f\x77\xd3\xf5\xa3\xb7\xd3\xe5\x13\x1a\xe7\x03\x66\xbb\xd1\xc2\x4a\x30\x31\x0c\x5e\x8f\x1a\xab\xdd\xe1\xcd\xf8\x8b\x4b\xeb\xba\xc4\x5f\x63\x06\x9a\x1c\x4c\xdc\x92\x38\x1c\x08\xe3\x13\xc2\x9c\x5c\x81\x02\x37\xc2\xa1\xfa\x0c\x34\xa5\x32\xf8\xc4\x90\xc0\x8c\xc5\x1c\x9b\x83\xfe\x3e\x3a\x6a\xa2\x3f\x8d\x63\x1f\x0a\xec\xb4\xb9\x05\xb1\x11\x4c\x4c\x68\xdb\xdd\x70\x5f\x19\x8e\x9b\xcc\x0f\xbb\x66\xc9\xba\x18\x77\x2b\xe2\x40\x0e\xde\xad\x94\x98\xdc\x59\xf0\x5b\x5d\x0e\x42\x1f\xc8\x3d\x2e\xd1\x1f\x75\x64\x6e\xad\x86\x5f\xae\x2e\xd2\xb9\x2b\xfc\x41\x97\x3a\xe2\x3d\x52\x73\x9a\x92\x23\x49\x28\x86\x68\xd8\x0c\x9e\x6d\x4c\xb8\x2a\xa5\x43\xf4\x45\x3d\xeb\xad\xc8\x07\xe1\xfd\xd6\xec\x7f\xb6\x73\x76\xbd\x9c\xf6\xe8\xaf\x07\x75\x9b\xf8\x84\xc4\xb3\x95\x2e\x7f\x65\x5b\x13\x86\xdf\x5c\x14\x94\xa7\x68\x5c\x68\x35\x46\xdf\x9b\xc8\xc2\x70\xe8\x78\xfd\xcb\x94\x25\xf3\xe1\xc4\x07\x8c\xfb\xea\x25\x00\x00\xff\xff\x4f\x39\x11\x5d\x1e\x04\x00\x00")
-
-func holidaysDe_YamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDe_Yaml,
-		"holidays/de/_.yaml",
-	)
-}
-
-func holidaysDe_Yaml() (*asset, error) {
-	bytes, err := holidaysDe_YamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/_.yaml", size: 1054, mode: os.FileMode(436), modTime: time.Unix(1474632960, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeBbYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x5c\xca\x31\x0a\x02\x31\x10\x85\xe1\x7e\x4e\xf1\x48\x1f\x70\xb1\x9b\xda\x13\xd8\x8a\xc5\xb0\x33\xeb\x0e\x64\x33\x60\x22\x18\x4f\x2f\x8a\xdb\xf8\xba\xc7\xff\xe5\x9c\x89\xbc\xce\xe5\xa1\xd6\x18\x97\xa4\x96\xae\x44\x6b\x14\x57\x19\x8d\x89\x80\xc5\x9f\xa6\x4c\x00\x90\x51\x65\x33\x46\x3a\xdb\x12\xf7\x4d\xba\x47\xc5\x49\x46\xfa\x56\xa0\xc4\x2c\xc5\x5f\x3b\xff\x4c\xff\x78\xeb\x72\xdb\xf9\x16\xb5\xaf\x8c\xe9\xf0\xfb\x2a\x83\x71\x9c\xe8\x1d\x00\x00\xff\xff\x65\x9d\xee\x7b\x96\x00\x00\x00")
-
-func holidaysDeBbYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeBbYaml,
-		"holidays/de/bb.yaml",
-	)
-}
-
-func holidaysDeBbYaml() (*asset, error) {
-	bytes, err := holidaysDeBbYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/bb.yaml", size: 150, mode: os.FileMode(436), modTime: time.Unix(1474633579, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeBeYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\xd2\xd5\xd5\xe5\xe2\xca\xcc\x4b\xce\x29\x4d\x49\x2d\xb6\x52\x88\x56\x4a\x49\x55\x8a\xe5\x02\x04\x00\x00\xff\xff\x0a\x6b\x4d\xfd\x16\x00\x00\x00")
-
-func holidaysDeBeYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeBeYaml,
-		"holidays/de/be.yaml",
-	)
-}
-
-func holidaysDeBeYaml() (*asset, error) {
-	bytes, err := holidaysDeBeYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/be.yaml", size: 22, mode: os.FileMode(436), modTime: time.Unix(1474633355, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeBwYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x84\xcf\xb1\x4a\xc4\x40\x10\x06\xe0\x7e\x9e\xe2\x27\xad\x04\xbc\xe6\x8a\xed\x8e\x53\x11\x2c\x2d\x45\x64\xcc\x4e\x6e\x07\x26\xb3\x61\x37\x07\xc6\x07\xf3\x05\x7c\x31\x89\x9a\xe2\xb4\xc8\x74\x33\xfc\xc3\xc7\xdf\xb6\x2d\x91\x7a\x67\xe7\x28\x35\xe0\xa9\x89\xd2\x3c\x13\xa5\x6c\x1a\x79\xae\x81\x08\xe8\xf5\x4d\x62\x20\x00\x68\xe1\x3c\x48\x40\x73\x3b\xea\x98\xd8\xe7\xe6\xfb\x0c\x58\xee\xd8\xf4\x7d\xcd\x2d\x13\x97\xdc\xbd\xa8\xe9\x49\x70\x53\x44\xf1\xf0\xf9\xe1\x7a\x92\xf5\x67\xc8\x3e\xa5\x80\xdd\xef\x1a\x79\x0e\xd8\x5f\x32\x07\x33\x3c\xb2\xfa\x54\xb7\xa0\x83\x99\x94\xf4\xa3\xf9\x5f\xe1\x82\xd8\x2d\x9d\x84\xeb\x24\xe5\xe5\x95\xeb\xbf\x6a\xc7\x5c\xc6\x73\xc5\x31\x15\xad\x93\x6e\xb9\x77\x25\xbb\x89\x76\xc9\x79\x58\xb3\x51\xfb\x5e\x8a\x78\x27\x01\x57\xfb\x6b\xfa\x0a\x00\x00\xff\xff\x6a\x7e\x58\x6c\x65\x01\x00\x00")
-
-func holidaysDeBwYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeBwYaml,
-		"holidays/de/bw.yaml",
-	)
-}
-
-func holidaysDeBwYaml() (*asset, error) {
-	bytes, err := holidaysDeBwYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/bw.yaml", size: 357, mode: os.FileMode(436), modTime: time.Unix(1474631736, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeByYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x84\xcf\xb1\x4a\xc4\x40\x10\x06\xe0\x7e\x9e\xe2\x27\xad\x04\xbc\xe6\x8a\xed\x8e\x53\x11\x2c\x2d\x45\x64\xcc\x4e\x6e\x07\x26\xb3\x61\x37\x07\xc6\x07\xf3\x05\x7c\x31\x89\x9a\xe2\xb4\xc8\x74\x33\xfc\xc3\xc7\xdf\xb6\x2d\x91\x7a\x67\xe7\x28\x35\xe0\xa9\x89\xd2\x3c\x13\xa5\x6c\x1a\x79\xae\x81\x08\xe8\xf5\x4d\x62\x20\x00\x68\xe1\x3c\x48\x40\x73\x3b\xea\x98\xd8\xe7\xe6\xfb\x0c\x58\xee\xd8\xf4\x7d\xcd\x2d\x13\x97\xdc\xbd\xa8\xe9\x49\x70\x53\x44\xf1\xf0\xf9\xe1\x7a\x92\xf5\x67\xc8\x3e\xa5\x80\xdd\xef\x1a\x79\x0e\xd8\x5f\x32\x07\x33\x3c\xb2\xfa\x54\xb7\xa0\x83\x99\x94\xf4\xa3\xf9\x5f\xe1\x82\xd8\x2d\x9d\x84\xeb\x24\xe5\xe5\x95\xeb\xbf\x6a\xc7\x5c\xc6\x73\xc5\x31\x15\xad\x93\x6e\xb9\x77\x25\xbb\x89\x76\xc9\x79\x58\xb3\x51\xfb\x5e\x8a\x78\x27\x01\x57\xfb\x6b\xfa\x0a\x00\x00\xff\xff\x6a\x7e\x58\x6c\x65\x01\x00\x00")
-
-func holidaysDeByYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeByYaml,
-		"holidays/de/by.yaml",
-	)
-}
-
-func holidaysDeByYaml() (*asset, error) {
-	bytes, err := holidaysDeByYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/by.yaml", size: 357, mode: os.FileMode(436), modTime: time.Unix(1474633085, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeHbYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\xd2\xd5\xd5\xe5\xe2\xca\xcc\x4b\xce\x29\x4d\x49\x2d\xb6\x52\x88\x56\x4a\x49\x55\x8a\xe5\x02\x04\x00\x00\xff\xff\x0a\x6b\x4d\xfd\x16\x00\x00\x00")
-
-func holidaysDeHbYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeHbYaml,
-		"holidays/de/hb.yaml",
-	)
-}
-
-func holidaysDeHbYaml() (*asset, error) {
-	bytes, err := holidaysDeHbYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/hb.yaml", size: 22, mode: os.FileMode(436), modTime: time.Unix(1474633355, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeHeYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x34\xca\x31\x0a\xc3\x30\x0c\x46\xe1\x5d\xa7\xf8\xf1\x5a\x0c\x9d\x3a\x78\x0d\xf4\x12\xa5\x14\xd5\x52\xb0\xc0\xb1\x8b\x95\x0c\xed\xe9\x4b\x02\x79\xeb\xfb\x62\x8c\x44\xd6\x72\xdd\x44\x3d\xe1\x11\x44\xc3\x93\xa8\xf4\x6a\xc2\x5f\x4f\x44\x80\xb2\xaf\x3a\x5e\x6f\x76\x95\x44\x00\x10\xd1\x78\xd1\x84\x30\xf5\xf1\xd9\x1c\x53\x19\xe6\xab\x85\x63\x02\xb5\x67\xae\xf6\x3b\xf5\x9e\xec\xfa\x3e\x7a\xab\x6a\xb9\x34\x5e\x4e\x2b\x36\xcf\x3a\xb4\x65\x4d\xb8\xdc\xae\xf4\x0f\x00\x00\xff\xff\xd4\xe7\x49\xa5\x91\x00\x00\x00")
-
-func holidaysDeHeYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeHeYaml,
-		"holidays/de/he.yaml",
-	)
-}
-
-func holidaysDeHeYaml() (*asset, error) {
-	bytes, err := holidaysDeHeYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/he.yaml", size: 145, mode: os.FileMode(436), modTime: time.Unix(1474633760, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeHhYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\xd2\xd5\xd5\xe5\xe2\xca\xcc\x4b\xce\x29\x4d\x49\x2d\xb6\x52\x88\x56\x4a\x49\x55\x8a\xe5\x02\x04\x00\x00\xff\xff\x0a\x6b\x4d\xfd\x16\x00\x00\x00")
-
-func holidaysDeHhYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeHhYaml,
-		"holidays/de/hh.yaml",
-	)
-}
-
-func holidaysDeHhYaml() (*asset, error) {
-	bytes, err := holidaysDeHhYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/hh.yaml", size: 22, mode: os.FileMode(436), modTime: time.Unix(1474633355, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeMvYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x5c\xca\x31\x0a\x02\x31\x10\x85\xe1\x7e\x4e\xf1\x48\x1f\x70\xb1\x9b\xda\x13\xd8\x8a\xc5\xb0\x33\xeb\x0e\x64\x33\x60\x22\x18\x4f\x2f\x8a\xdb\xf8\xba\xc7\xff\xe5\x9c\x89\xbc\xce\xe5\xa1\xd6\x18\x97\xa4\x96\xae\x44\x6b\x14\x57\x19\x8d\x89\x80\xc5\x9f\xa6\x4c\x00\x90\x51\x65\x33\x46\x3a\xdb\x12\xf7\x4d\xba\x47\xc5\x49\x46\xfa\x56\xa0\xc4\x2c\xc5\x5f\x3b\xff\x4c\xff\x78\xeb\x72\xdb\xf9\x16\xb5\xaf\x8c\xe9\xf0\xfb\x2a\x83\x71\x9c\xe8\x1d\x00\x00\xff\xff\x65\x9d\xee\x7b\x96\x00\x00\x00")
-
-func holidaysDeMvYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeMvYaml,
-		"holidays/de/mv.yaml",
-	)
-}
-
-func holidaysDeMvYaml() (*asset, error) {
-	bytes, err := holidaysDeMvYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/mv.yaml", size: 150, mode: os.FileMode(436), modTime: time.Unix(1474633699, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeNiYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\xd2\xd5\xd5\xe5\xe2\xca\xcc\x4b\xce\x29\x4d\x49\x2d\xb6\x52\x88\x56\x4a\x49\x55\x8a\xe5\x02\x04\x00\x00\xff\xff\x0a\x6b\x4d\xfd\x16\x00\x00\x00")
-
-func holidaysDeNiYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeNiYaml,
-		"holidays/de/ni.yaml",
-	)
-}
-
-func holidaysDeNiYaml() (*asset, error) {
-	bytes, err := holidaysDeNiYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/ni.yaml", size: 22, mode: os.FileMode(436), modTime: time.Unix(1474633355, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeNwYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x84\xcd\xb1\x4a\x05\x31\x10\x85\xe1\x7e\x9e\xe2\x90\x56\x02\x6e\x63\x91\x4e\x2e\xf8\x02\x96\x22\x32\x26\xb3\x66\x60\x76\x22\x49\x2e\x78\x7d\x7a\x59\xd9\xad\x2c\x9c\x6e\x38\x1f\xfc\x31\x46\x22\xf5\x6c\xd7\x22\x23\xe1\x25\x14\x09\xaf\x44\xb5\x99\x16\xbe\x8d\x44\x04\xac\xfa\x25\x25\x11\x00\x44\x38\x6f\x92\x10\x1e\xcd\xf0\xcc\xea\x73\x84\xdf\x01\xb0\x96\xd9\xf4\xfb\x94\xfb\x95\x43\x4a\xaf\xa2\xa6\x1f\xe2\x27\xde\x9a\xcf\x9a\xb0\x2c\xc7\x5f\xf8\x96\xb0\xec\x31\xe1\x31\xa5\xbf\xbd\xf3\xf8\xd3\xbc\xb4\xfe\x79\x1d\xb8\xd4\xae\x63\xea\x7f\xdd\xa7\xde\xdc\x44\x73\x75\xde\x4e\x5b\x74\x5d\xa5\x8b\x67\x49\xb8\x7b\xb8\xa7\x9f\x00\x00\x00\xff\xff\x01\x9e\x9b\x66\xfe\x00\x00\x00")
-
-func holidaysDeNwYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeNwYaml,
-		"holidays/de/nw.yaml",
-	)
-}
-
-func holidaysDeNwYaml() (*asset, error) {
-	bytes, err := holidaysDeNwYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/nw.yaml", size: 254, mode: os.FileMode(436), modTime: time.Unix(1474633825, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeRpYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x84\xcd\xb1\x4a\x05\x31\x10\x85\xe1\x7e\x9e\xe2\x90\x56\x02\x6e\x63\x91\x4e\x2e\xf8\x02\x96\x22\x32\x26\xb3\x66\x60\x76\x22\x49\x2e\x78\x7d\x7a\x59\xd9\xad\x2c\x9c\x6e\x38\x1f\xfc\x31\x46\x22\xf5\x6c\xd7\x22\x23\xe1\x25\x14\x09\xaf\x44\xb5\x99\x16\xbe\x8d\x44\x04\xac\xfa\x25\x25\x11\x00\x44\x38\x6f\x92\x10\x1e\xcd\xf0\xcc\xea\x73\x84\xdf\x01\xb0\x96\xd9\xf4\xfb\x94\xfb\x95\x43\x4a\xaf\xa2\xa6\x1f\xe2\x27\xde\x9a\xcf\x9a\xb0\x2c\xc7\x5f\xf8\x96\xb0\xec\x31\xe1\x31\xa5\xbf\xbd\xf3\xf8\xd3\xbc\xb4\xfe\x79\x1d\xb8\xd4\xae\x63\xea\x7f\xdd\xa7\xde\xdc\x44\x73\x75\xde\x4e\x5b\x74\x5d\xa5\x8b\x67\x49\xb8\x7b\xb8\xa7\x9f\x00\x00\x00\xff\xff\x01\x9e\x9b\x66\xfe\x00\x00\x00")
-
-func holidaysDeRpYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeRpYaml,
-		"holidays/de/rp.yaml",
-	)
-}
-
-func holidaysDeRpYaml() (*asset, error) {
-	bytes, err := holidaysDeRpYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/rp.yaml", size: 254, mode: os.FileMode(436), modTime: time.Unix(1474633869, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeShYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\xd2\xd5\xd5\xe5\xe2\xca\xcc\x4b\xce\x29\x4d\x49\x2d\xb6\x52\x88\x56\x4a\x49\x55\x8a\xe5\x02\x04\x00\x00\xff\xff\x0a\x6b\x4d\xfd\x16\x00\x00\x00")
-
-func holidaysDeShYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeShYaml,
-		"holidays/de/sh.yaml",
-	)
-}
-
-func holidaysDeShYaml() (*asset, error) {
-	bytes, err := holidaysDeShYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/sh.yaml", size: 22, mode: os.FileMode(436), modTime: time.Unix(1474633279, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeSlYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x84\xcf\x31\x4a\xc5\x40\x10\x06\xe0\x7e\x4f\xf1\x93\x56\x02\xa6\x50\x64\xbb\xc7\x13\xb1\xb1\xb2\x14\x91\x31\x3b\x71\x07\x66\x77\x1f\x3b\x1b\x30\x9e\xc7\x9b\x78\x31\x89\x98\xc2\x67\x91\xe9\x86\xf9\x87\x8f\xbf\xef\x7b\xe7\x24\x8f\x3a\x07\x36\x8f\xa7\x2e\x70\xf7\xec\x5c\x2c\x2a\x81\x16\xf3\xce\x01\x93\xbc\x73\xf0\x0e\x00\x7a\x64\x4a\xec\xd1\x1d\xcc\xe6\x74\x6a\x52\x32\x6e\x69\xe9\x7e\x8e\x80\x96\x91\x54\x3e\xb6\xf4\x3a\x61\x4d\x3f\x50\x95\xaf\x4f\xdc\x4b\x4a\xac\x13\xc5\xda\xb6\x8f\x54\x72\x8b\x1e\x37\xbf\x6b\xa0\xc5\x63\xb8\x3a\xb3\x54\xf1\x48\x92\x9b\xed\x39\x07\x55\xae\x91\x45\xe5\x8d\xf3\x19\x31\x0c\x7f\x8c\xb5\x18\x93\x35\xae\x2f\xaf\x64\xff\xfa\x1d\x4b\x3d\xcd\x86\x63\xac\x62\x4d\xf6\xdc\xbb\x5a\xb2\xb2\x8c\x31\x53\xda\xb2\x41\xa6\x89\x2b\xe7\x91\x3d\x2e\xae\x2f\xdd\x77\x00\x00\x00\xff\xff\xc6\x9d\x45\x78\x6a\x01\x00\x00")
-
-func holidaysDeSlYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeSlYaml,
-		"holidays/de/sl.yaml",
-	)
-}
-
-func holidaysDeSlYaml() (*asset, error) {
-	bytes, err := holidaysDeSlYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/sl.yaml", size: 362, mode: os.FileMode(436), modTime: time.Unix(1474633929, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeSnYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x5c\xca\x31\x0a\x02\x31\x10\x85\xe1\x7e\x4e\xf1\x48\x1f\x70\xb1\x9b\xda\x13\xd8\x8a\xc5\xb0\x33\xeb\x0e\x64\x33\x60\x22\x18\x4f\x2f\x8a\xdb\xf8\xba\xc7\xff\xe5\x9c\x89\xbc\xce\xe5\xa1\xd6\x18\x97\xa4\x96\xae\x44\x6b\x14\x57\x19\x8d\x89\x80\xc5\x9f\xa6\x4c\x00\x90\x51\x65\x33\x46\x3a\xdb\x12\xf7\x4d\xba\x47\xc5\x49\x46\xfa\x56\xa0\xc4\x2c\xc5\x5f\x3b\xff\x4c\xff\x78\xeb\x72\xdb\xf9\x16\xb5\xaf\x8c\xe9\xf0\xfb\x2a\x83\x71\x9c\xe8\x1d\x00\x00\xff\xff\x65\x9d\xee\x7b\x96\x00\x00\x00")
-
-func holidaysDeSnYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeSnYaml,
-		"holidays/de/sn.yaml",
-	)
-}
-
-func holidaysDeSnYaml() (*asset, error) {
-	bytes, err := holidaysDeSnYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/sn.yaml", size: 150, mode: os.FileMode(436), modTime: time.Unix(1474633699, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeStYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x84\xcd\xb1\x0a\xc2\x30\x10\xc6\xf1\xfd\x9e\xe2\x23\x7b\xc0\x22\x38\x64\xae\x20\xb8\xb9\x8a\xc3\xd1\x5c\xdb\x83\x34\x29\x6d\x05\xe3\x83\xf9\x02\xbe\x98\x54\x2c\x54\x17\x6f\xbb\xe3\x7f\xfc\xac\xb5\x44\x1a\xab\x70\xf5\x32\x3a\x9c\x8d\x17\x73\x21\x6a\x53\x50\xcf\x79\x74\x44\x40\xad\x37\xf1\x8e\x00\xc0\x22\x72\x27\x0e\x66\xdf\x6b\xdf\x72\xcc\xe6\x7d\x06\x42\xaa\x38\xe8\x7d\xe9\xe6\xf1\x73\x77\x10\x0d\xda\x08\xca\x41\x14\xc7\xe7\x23\x6a\x23\xcb\x4f\x97\xe2\xd4\x3a\x14\x9f\xd5\x73\x76\xd8\x7d\x33\x27\xa9\xd3\xd0\xf1\xa4\x29\xa2\xe4\xbf\xda\x2a\x1f\x27\x6e\x7e\xa1\xcd\x5a\xda\x16\xf4\x0a\x00\x00\xff\xff\xa7\x67\x32\xd5\xfd\x00\x00\x00")
-
-func holidaysDeStYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeStYaml,
-		"holidays/de/st.yaml",
-	)
-}
-
-func holidaysDeStYaml() (*asset, error) {
-	bytes, err := holidaysDeStYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/st.yaml", size: 253, mode: os.FileMode(436), modTime: time.Unix(1474633756, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var _holidaysDeThYaml = []byte("\x1f\x8b\x08\x00\x00\x09\x6e\x88\x00\xff\x5c\xca\x31\x0a\x02\x31\x10\x85\xe1\x7e\x4e\xf1\x48\x1f\x70\xb1\x9b\xda\x13\xd8\x8a\xc5\xb0\x33\xeb\x0e\x64\x33\x60\x22\x18\x4f\x2f\x8a\xdb\xf8\xba\xc7\xff\xe5\x9c\x89\xbc\xce\xe5\xa1\xd6\x18\x97\xa4\x96\xae\x44\x6b\x14\x57\x19\x8d\x89\x80\xc5\x9f\xa6\x4c\x00\x90\x51\x65\x33\x46\x3a\xdb\x12\xf7\x4d\xba\x47\xc5\x49\x46\xfa\x56\xa0\xc4\x2c\xc5\x5f\x3b\xff\x4c\xff\x78\xeb\x72\xdb\xf9\x16\xb5\xaf\x8c\xe9\xf0\xfb\x2a\x83\x71\x9c\xe8\x1d\x00\x00\xff\xff\x65\x9d\xee\x7b\x96\x00\x00\x00")
-
-func holidaysDeThYamlBytes() ([]byte, error) {
-	return bindataRead(
-		_holidaysDeThYaml,
-		"holidays/de/th.yaml",
-	)
-}
-
-func holidaysDeThYaml() (*asset, error) {
-	bytes, err := holidaysDeThYamlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "holidays/de/th.yaml", size: 150, mode: os.FileMode(436), modTime: time.Unix(1474633699, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-// Asset loads and returns the asset for the given name.
-// It returns an error if the asset could not be found or
-// could not be loaded.
-func Asset(name string) ([]byte, error) {
-	cannonicalName := strings.Replace(name, "\\", "/", -1)
-	if f, ok := _bindata[cannonicalName]; ok {
-		a, err := f()
-		if err != nil {
-			return nil, fmt.Errorf("Asset %s can't read by error: %v", name, err)
-		}
-		return a.bytes, nil
-	}
-	return nil, fmt.Errorf("Asset %s not found", name)
-}
-
-// MustAsset is like Asset but panics when Asset would return an error.
-// It simplifies safe initialization of global variables.
-func MustAsset(name string) []byte {
-	a, err := Asset(name)
-	if err != nil {
-		panic("asset: Asset(" + name + "): " + err.Error())
-	}
-
-	return a
-}
-
-// AssetInfo loads and returns the asset info for the given name.
-// It returns an error if the asset could not be found or
-// could not be loaded.
-func AssetInfo(name string) (os.FileInfo, error) {
-	cannonicalName := strings.Replace(name, "\\", "/", -1)
-	if f, ok := _bindata[cannonicalName]; ok {
-		a, err := f()
-		if err != nil {
-			return nil, fmt.Errorf("AssetInfo %s can't read by error: %v", name, err)
-		}
-		return a.info, nil
-	}
-	return nil, fmt.Errorf("AssetInfo %s not found", name)
-}
-
-// AssetNames returns the names of the assets.
-func AssetNames() []string {
-	names := make([]string, 0, len(_bindata))
-	for name := range _bindata {
-		names = append(names, name)
-	}
-	return names
-}
-
-// _bindata is a table, holding each asset generator, mapped to its name.
-var _bindata = map[string]func() (*asset, error){
-	"holidays/de/_.yaml": holidaysDe_Yaml,
-	"holidays/de/bb.yaml": holidaysDeBbYaml,
-	"holidays/de/be.yaml": holidaysDeBeYaml,
-	"holidays/de/bw.yaml": holidaysDeBwYaml,
-	"holidays/de/by.yaml": holidaysDeByYaml,
-	"holidays/de/hb.yaml": holidaysDeHbYaml,
-	"holidays/de/he.yaml": holidaysDeHeYaml,
-	"holidays/de/hh.yaml": holidaysDeHhYaml,
-	"holidays/de/mv.yaml": holidaysDeMvYaml,
-	"holidays/de/ni.yaml": holidaysDeNiYaml,
-	"holidays/de/nw.yaml": holidaysDeNwYaml,
-	"holidays/de/rp.yaml": holidaysDeRpYaml,
-	"holidays/de/sh.yaml": holidaysDeShYaml,
-	"holidays/de/sl.yaml": holidaysDeSlYaml,
-	"holidays/de/sn.yaml": holidaysDeSnYaml,
-	"holidays/de/st.yaml": holidaysDeStYaml,
-	"holidays/de/th.yaml": holidaysDeThYaml,
-}
-
-// AssetDir returns the file names below a certain
-// directory embedded in the file by go-bindata.
-// For example if you run go-bindata on data/... and data contains the
-// following hierarchy:
-//     data/
-//       foo.txt
-//       img/
-//         a.png
-//         b.png
-// then AssetDir("data") would return []string{"foo.txt", "img"}
-// AssetDir("data/img") would return []string{"a.png", "b.png"}
-// AssetDir("foo.txt") and AssetDir("notexist") would return an error
-// AssetDir("") will return []string{"data"}.
-func AssetDir(name string) ([]string, error) {
-	node := _bintree
-	if len(name) != 0 {
-		cannonicalName := strings.Replace(name, "\\", "/", -1)
-		pathList := strings.Split(cannonicalName, "/")
-		for _, p := range pathList {
-			node = node.Children[p]
-			if node == nil {
-				return nil, fmt.Errorf("Asset %s not found", name)
-			}
-		}
-	}
-	if node.Func != nil {
-		return nil, fmt.Errorf("Asset %s not found", name)
-	}
-	rv := make([]string, 0, len(node.Children))
-	for childName := range node.Children {
-		rv = append(rv, childName)
-	}
-	return rv, nil
-}
-
-type bintree struct {
-	Func     func() (*asset, error)
-	Children map[string]*bintree
-}
-var _bintree = &bintree{nil, map[string]*bintree{
-	"holidays": &bintree{nil, map[string]*bintree{
-		"de": &bintree{nil, map[string]*bintree{
-			"_.yaml": &bintree{holidaysDe_Yaml, map[string]*bintree{}},
-			"bb.yaml": &bintree{holidaysDeBbYaml, map[string]*bintree{}},
-			"be.yaml": &bintree{holidaysDeBeYaml, map[string]*bintree{}},
-			"bw.yaml": &bintree{holidaysDeBwYaml, map[string]*bintree{}},
-			"by.yaml": &bintree{holidaysDeByYaml, map[string]*bintree{}},
-			"hb.yaml": &bintree{holidaysDeHbYaml, map[string]*bintree{}},
-			"he.yaml": &bintree{holidaysDeHeYaml, map[string]*bintree{}},
-			"hh.yaml": &bintree{holidaysDeHhYaml, map[string]*bintree{}},
-			"mv.yaml": &bintree{holidaysDeMvYaml, map[string]*bintree{}},
-			"ni.yaml": &bintree{holidaysDeNiYaml, map[string]*bintree{}},
-			"nw.yaml": &bintree{holidaysDeNwYaml, map[string]*bintree{}},
-			"rp.yaml": &bintree{holidaysDeRpYaml, map[string]*bintree{}},
-			"sh.yaml": &bintree{holidaysDeShYaml, map[string]*bintree{}},
-			"sl.yaml": &bintree{holidaysDeSlYaml, map[string]*bintree{}},
-			"sn.yaml": &bintree{holidaysDeSnYaml, map[string]*bintree{}},
-			"st.yaml": &bintree{holidaysDeStYaml, map[string]*bintree{}},
-			"th.yaml": &bintree{holidaysDeThYaml, map[string]*bintree{}},
-		}},
-	}},
-}}
-
-// RestoreAsset restores an asset under the given directory
-func RestoreAsset(dir, name string) error {
-	data, err := Asset(name)
-	if err != nil {
-		return err
-	}
-	info, err := AssetInfo(name)
-	if err != nil {
-		return err
-	}
-	err = os.MkdirAll(_filePath(dir, filepath.Dir(name)), os.FileMode(0755))
-	if err != nil {
-		return err
-	}
-	err = ioutil.WriteFile(_filePath(dir, name), data, info.Mode())
-	if err != nil {
-		return err
-	}
-	err = os.Chtimes(_filePath(dir, name), info.ModTime(), info.ModTime())
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// RestoreAssets restores an asset under the given directory recursively
-func RestoreAssets(dir, name string) error {
-	children, err := AssetDir(name)
-	// File
-	if err != nil {
-		return RestoreAsset(dir, name)
-	}
-	// Dir
-	for _, child := range children {
-		err = RestoreAssets(dir, filepath.Join(name, child))
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func _filePath(dir, name string) string {
-	cannonicalName := strings.Replace(name, "\\", "/", -1)
-	return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
-}
-
diff --git a/holidays_de.go b/holidays_de.go
new file mode 100644
index 0000000..97fb7ce
--- /dev/null
+++ b/holidays_de.go
@@ -0,0 +1,119 @@
+package holidays
+
+func init() {
+	registerHolidayDataSource("de", holidaysDENational{})
+	registerHolidayDataSource("de-bb", holidaysDEBB{})
+	registerHolidayDataSource("de-be", holidaysDEBE{})
+	registerHolidayDataSource("de-bw", holidaysDEBW{})
+	registerHolidayDataSource("de-by", holidaysDEBY{})
+	registerHolidayDataSource("de-hb", holidaysDEHB{})
+	registerHolidayDataSource("de-he", holidaysDEHE{})
+	registerHolidayDataSource("de-hh", holidaysDEHH{})
+	registerHolidayDataSource("de-mv", holidaysDEMV{})
+	registerHolidayDataSource("de-ni", holidaysDENI{})
+	registerHolidayDataSource("de-nw", holidaysDENW{})
+	registerHolidayDataSource("de-rp", holidaysDERP{})
+	registerHolidayDataSource("de-sh", holidaysDESH{})
+	registerHolidayDataSource("de-sl", holidaysDESL{})
+	registerHolidayDataSource("de-sn", holidaysDESN{})
+	registerHolidayDataSource("de-st", holidaysDEST{})
+	registerHolidayDataSource("de-th", holidaysDETH{})
+}
+
+type holidaysDENational struct{}
+
+func (h holidaysDENational) GetIncludes() []string { return []string{} }
+func (h holidaysDENational) GetHolidays(year int) []Holiday {
+	return []Holiday{
+		newHoliday("New Year's Day", map[string]string{"de": "Neujahrstag"}, dateFromNumbers(year, 1, 1)),
+		newHoliday("Labor Day", map[string]string{"de": "Tag der Arbeit"}, dateFromNumbers(year, 5, 1)),
+		newHoliday("German Unity Day", map[string]string{"de": "Tag der Deutschen Einheit"}, dateFromNumbers(year, 10, 3)),
+		newHoliday("Christmas Day", map[string]string{"de": "Weihnachtstag"}, dateFromNumbers(year, 12, 25)),
+		newHoliday("Boxing Day", map[string]string{"de": "Zweiter Weihnachtsfeiertag"}, dateFromNumbers(year, 12, 26)),
+		newHoliday("Good Friday", map[string]string{"de": "Karfreitag"}, GregorianEasterSunday(year).Add(-2*day)),
+		newHoliday("Easter Sunday", map[string]string{"de": "Ostersonntag"}, GregorianEasterSunday(year)),
+		newHoliday("Easter Monday", map[string]string{"de": "Ostermontag"}, GregorianEasterSunday(year).Add(1*day)),
+		newHoliday("Ascension Day", map[string]string{"de": "Christi Himmelfahrt"}, GregorianEasterSunday(year).Add(39*day)),
+		newHoliday("Whit Monday", map[string]string{"de": "Pfingstmontag"}, GregorianEasterSunday(year).Add(50*day)),
+	}
+}
+
+type holidaysDEBB struct{}
+
+func (h holidaysDEBB) GetIncludes() []string { return []string{"de"} }
+func (h holidaysDEBB) GetHolidays(year int) []Holiday {
+	return []Holiday{
+		newHoliday("Reformation Day", map[string]string{"de": "Reformationstag"}, dateFromNumbers(year, 10, 31)),
+	}
+}
+
+type holidaysDEBE struct{ holidaysDENational }
+
+type holidaysDEBW struct{}
+
+func (h holidaysDEBW) GetIncludes() []string { return []string{"de"} }
+func (h holidaysDEBW) GetHolidays(year int) []Holiday {
+	return []Holiday{
+		newHoliday("Epiphany", map[string]string{"de": "Heilige Drei Könige"}, dateFromNumbers(year, 1, 6)),
+		newHoliday("All Saints", map[string]string{"de": "Allerheiligen"}, dateFromNumbers(year, 11, 1)),
+		newHoliday("Corpus Christi", map[string]string{"de": "Fronleichnam"}, GregorianEasterSunday(year).Add(60*day)),
+	}
+}
+
+type holidaysDEBY struct{ holidaysDEBW }
+
+type holidaysDEHB struct{ holidaysDENational }
+
+type holidaysDEHE struct{}
+
+func (h holidaysDEHE) GetIncludes() []string { return []string{"de"} }
+func (h holidaysDEHE) GetHolidays(year int) []Holiday {
+	return []Holiday{
+		newHoliday("Corpus Christi", map[string]string{"de": "Fronleichnam"}, GregorianEasterSunday(year).Add(60*day)),
+	}
+}
+
+type holidaysDEHH struct{ holidaysDENational }
+
+type holidaysDEMV struct{ holidaysDEBB }
+
+type holidaysDENI struct{ holidaysDENational }
+
+type holidaysDENW struct{}
+
+func (h holidaysDENW) GetIncludes() []string { return []string{"de"} }
+func (h holidaysDENW) GetHolidays(year int) []Holiday {
+	return []Holiday{
+		newHoliday("All Saints", map[string]string{"de": "Allerheiligen"}, dateFromNumbers(year, 11, 1)),
+		newHoliday("Corpus Christi", map[string]string{"de": "Fronleichnam"}, GregorianEasterSunday(year).Add(60*day)),
+	}
+}
+
+type holidaysDERP struct{ holidaysDENW }
+
+type holidaysDESH struct{ holidaysDENational }
+
+type holidaysDESL struct{}
+
+func (h holidaysDESL) GetIncludes() []string { return []string{"de"} }
+func (h holidaysDESL) GetHolidays(year int) []Holiday {
+	return []Holiday{
+		newHoliday("Assumption Day", map[string]string{"de": "Mariä Himmelfahrt"}, dateFromNumbers(year, 8, 15)),
+		newHoliday("All Saints", map[string]string{"de": "Allerheiligen"}, dateFromNumbers(year, 11, 1)),
+		newHoliday("Corpus Christi", map[string]string{"de": "Fronleichnam"}, GregorianEasterSunday(year).Add(60*day)),
+	}
+}
+
+type holidaysDESN struct{ holidaysDEBB }
+
+type holidaysDEST struct{}
+
+func (h holidaysDEST) GetIncludes() []string { return []string{"de"} }
+func (h holidaysDEST) GetHolidays(year int) []Holiday {
+	return []Holiday{
+		newHoliday("Epiphany", map[string]string{"de": "Heilige Drei Könige"}, dateFromNumbers(year, 1, 6)),
+		newHoliday("Reformation Day", map[string]string{"de": "Reformationstag"}, dateFromNumbers(year, 10, 31)),
+	}
+}
+
+type holidaysDETH struct{ holidaysDEBB }