http://www.androidcentral.com/android-21-eclair-usage-climbing-22-froyo-makes-its-official-debut-count http://www.androidcentral.com/android-21-eclair-usage-cli

http://www.androidcentral.com/android-21-eclair-usage-climbing-22-froyo-makes-its-official-debut-count http://www.androidcentral.com/android-21-eclair-usage-climbi... 21% are still on 1.5. The older OS's are diminishing quite a lot in the last 6 months, though.