View proportion of Windows OS versions.
Win10
...
Win8
...
Win7
...
WinXP
...
Available datasets (click on a date)
Office 1
STL
10/23
(2014)
11/19
(2014)
Office 2
NY
11/25
(2014)
11/29
(2014)
Office 3
LA
12/05
(2014)
12/08
(2014)
12/10
(2014)
12/15
(2014)
