Column titles:
[1] - Windows 10
[2] - Android
[3] - Windows 7
[4] - MacOS
[5] - Windows 8
Date          [1]      [2]      [3]      [4]      [5]
Nov. 22        47     20.6     18.4      3.8      2.8
Dec. 22        46     21.2       22      1.8      2.9
Jan. 23      49.5     21.4     17.2      3.4      2.9
Feb. 23      55.6     17.2     15.2      3.3      3.3
Mar. 23      59.7     15.4     13.5      3.2      2.5
Apr. 23      48.2     32.9      9.8      1.9      1.1
May 23       62.5     16.8     10.9      2.6      1.4
Jun. 23        65     14.3      9.7      2.7      1.9
Jul. 23      58.7     16.5     11.1        3      3.5
Aug. 23      54.8     19.4     11.9      3.9      3.3
Sep. 23      61.7     15.4     10.5      3.4      2.8
Oct. 23      62.8     14.6      9.2      3.7      3.8
Nov. 23      53.5     19.5      8.3      3.8      3.2
Dec. 23      33.9     12.6      4.1      1.4      2.2
Jan. 24      56.6     19.4      6.9      3.6      3.8
Feb. 24      62.3     14.9      5.9      3.9      2.9
Mar. 24      65.9     11.9        4      5.5      3.9
Apr. 24      65.5     14.8      4.6      4.6      2.1
May 24       62.1     17.3      4.3      3.9      1.5
Jun. 24      57.3     21.2      4.6        4     0.95
Jul. 24      65.1     15.7      4.1      3.9      1.8
Aug. 24      59.3     21.7      4.2        3     0.54
Sep. 24        61     19.8      3.9      4.2     0.39
Oct. 24      59.8     21.6      4.1      4.3     0.72
Nov. 24      50.1     23.1        5      6.2     0.63
Dec. 24      50.8     20.6      5.9      5.6     0.84
Jan. 25      46.8     13.4      4.4     12.4      1.1
Feb. 25      51.3     21.1      6.5      4.3     0.63
Mar. 25      45.8       28        4      4.2     0.33
Apr. 25      32.6     50.1      4.4      2.5      0.8
May 25       53.4     27.2      3.9      1.8     0.36