Android Jobs to Surpass iPhone Jobs by Year-End
readwriteweb.com
readwriteweb.com
They're also trying to extrapolate to the end of 2012 (17 months away!), and they're only counting freelancing jobs (which needs to be reflected in the title, OP).
So, in summary: You can derive pretty much nothing of value from these numbers.
iPhone beats Android by a bit, but has dropped recently. Blackberry is on a steady, slow growth trend: http://www.indeed.com/jobtrends?q=android%2C+iphone%2C+black...
HTML5 dwarfs Android and iPhone: http://www.indeed.com/jobtrends?q=android%2C+iphone%2C+black...
.Net dwarfs them all: http://www.indeed.com/jobtrends?q=android%2C+iphone%2C+black...