I may have misremembered the data. The closet I've been able to uncover is student usage in UVa from 1997 to 2009. http://itc.virginia.edu/students/inventory/

I may have misremembered the data. The closet I've been able to uncover is student usage in UVa from 1997 to 2009. http://itc.virginia.edu/students/inventory/compare/ http://itc.virginia.edu/students/inventory/compare/ While laptop ownership is near universal; the OS distribution is trending strongly towards OSX but with only about 45% in 2009.