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"Today's Google I/O keynote in San Francisco covered a lot of ground, from the expected announcement of the most recent Android version Jellybean, to the new Nexus 7 Android tablet and the new Nexus Q. The company also took time during the keynote event to update its users and developers on some impressive stats about the Android and Google+ ecosystems.  \nHere are some of the biggest takeaways that struck us.\n\nSince last year's I/O, total Android activations have risen from 100 million to 400 million devices.\n1 million Android devices are activated every day, about 12 devices a second.\nAndroid activations abroad are growing rapidly; in developing markets adoption grew around 500% in the last year.\nThere have been 20 billion app installs across Google Play, the company's marketplace for games and apps.\nThere are now 600,000 games and apps available on Google Play.\nA year after launch, in-app billing accounts for 50% of revenue for developers using  Google Play.\nIn its first year, Google+ has seen 250 million users sign up.\nThere are 150 million active monthly Google+ users.\nMore users access Google+ on their mobile device than through a desktop computer. \nFifty percent of users sign into Google+ daily.\nThe average Google+ user spends 12 minutes a day \"in stream\", up from 9 minutes just a few months ago.\n\nAre you an Android or Google+ user? Tell us what wowed you most at Google I/O in the comments below.\nFor complete coverage of everything announced at Google I/O, make sure to check out our full coverage here at Mashable.  \n\n\nGoogle's I/O Keynote\n\n\n\n\n\n\n\nGoogle IO 2012 001\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 002\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 003\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 004\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 005\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 006\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 007\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 008\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 009\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 010\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 011\n\n\n\n\n\n\n\n\n\n\n\nGoogle IO 2012 012\n\n\n\n\n\n\n\n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/06/27/google-io-stats/>