Android OS バージョン履歴

Android OS のバージョン履歴をまとめてみた。

Android OS Version	API Level	Code Name	Release Date
Android 1.0	API Level 1		2008/09/23
Android 1.1	API Level 2		2009/02/09
Android 1.5	API Level 3	Cupcake	2009/04/30
Android 1.6	API Level 4	Donut	2009/09/15
Android 2.0	API Level 5	Eclair	2009/10/26
Android 2.0.1	API Level 6	Eclair	2009/12/03
Android 2.1	API Level 7	Eclair	2010/01/12
Android 2.2 - 2.2.3	API Level 8	Froyo	2010/05/20
Android 2.3 - 2.3.2	API Level 9	Gingerbread	2010/12/06
Android 2.3.3 - 2.3.7	API Level 10	Gingerbread	2011/02/09
Android 3.0	API Level 11	Honeycomb	2011/02/22
Android 3.1	API Level 12	Honeycomb	2011/05/10
Android 3.2	API Level 13	Honeycomb	2011/07/15
Android 4.0 - 4.0.2	API Level 14	Ice Cream Sandwich	2011/10/19
Android 4.0.3 - 4.0.4	API Level 15	Ice Cream Sandwich	2011/12/16
Android 4.1	API Level 16	Jelly Bean	2012/07/09
Android 4.2	API Level 17	Jelly Bean	2012/11/13
Android 4.3	API Level 18	Jelly Bean	2013/07/24
Android 4.4	API Level 19	KitKat	2013/10/31

http://en.wikipedia.org/wiki/Android_version_history