OS","Market Share Perc. (1 to 31 Dec 2015)→ (1 to 31 Jan 2016)
Win7",45.95→45.47
OS X",15.65→14.88
Win8.1",13.5→13.2
Win10",11.26→13.05
Unknown",4.8→5.07
WinVista",3.58→3.51
WinXP",2.91→2.73
Win8",1.4→1.23
Linux",0.79→0.7
Chrome OS",0.07→0.06