May, 2013

http://www.netmarketshare.com/?source=NASite
Win7  44.85%  (+0.13%)
XP  37.74%  (-0.57%)
Vista  4.51%  (0.24%)
Win8  4.27%  (+0.45%)
OSX10.8  2.97%  (+0.15)
OSX10.6  1.77%  (-0.05%)
OSX10.7  1.76%  (-0.02%)
Linux  1.26%  (+0.05%)
OSX10.5  0.43%  (-0.02%)