Apple's iPad to fall behind Android as tablet war grows | Reuters

Not a lot of tablet market left for Windows RT or 8

"Now, IDC says Apple may begin losing some its lead on tablets as well, though it remains the top seller among manufacturers.
iPad shipments are expected to account for 46 percent of the tablet market in 2013, down from 51 percent last year, IDC said. Devices running Android are expected to grow their market share to 49 percent this year from 42 percent last year.
Google's Nexus 7 tablet and Amazon.com Inc's Kindle, which uses its own customization of Android, made major inroads with consumers last year. In November, Apple launched its own foray into smaller-sized tablets with the iPad mini."

Apple's iPad to fall behind Android as tablet war grows | Reuters