昨年のシェア世界
"OS","Market Share Perc. (Jan to Dec 2012)"
Win7",49.63
WinXP",30.01
WinVista",8.3
MacOSX",7.36
iOS",2.46
Linux",0.84
Android",0.43
Win8",0.35
Linuxは、予想外に少ない
今年は1.5倍位か