2013-04-04 Google Releases Android Platform Distribution Numbers For March With New Collection Method – Gingerbread Down To 39.8%, Jelly Bean Hits 25% http://www.androidpolice.com/2013/04/02/google-releases-android-platform-distribution-numbers-for-marchgingerbread-down-to-39-8-jelly-bean-hits-25/ 4系過半数越え。 GooglePlayのお客しかカウントしなくなったそうな。