Column titles:
[1] - Windows 10
[2] - Android
[3] - iOS iPhone
[4] - MacOS
[5] - Windows 7
Date          [1]      [2]      [3]      [4]      [5]
29 Sep.      53.3     65.3     19.1      1.3     0.14
6 Oct.         42     58.6     22.6      3.4      1.3
13 Oct.        48     54.1       13      2.1     0.57
20 Oct.        43     49.3     16.9      2.7     0.57
27 Oct.        36       33       12      2.4     0.71
3 Nov.       39.7     34.3     12.9      2.9      1.1
10 Nov.      34.3     32.3     12.7        2     0.14
17 Nov.      35.3     36.4       12      2.4     0.57
24 Nov.      29.4     31.3     12.7        1        1
1 Dec.       35.4       32      8.4        1     0.14
8 Dec.       29.9     31.9      8.4      2.3     0.71
15 Dec.      38.3       34     10.3      1.4     0.43
22 Dec.      39.9     30.9      9.6      1.3     0.14
29 Dec.        36     32.7      9.4      1.6     0.43
5 Jan.         34     33.4      8.1      1.3     0.43
12 Jan.      41.1     31.9     12.3      1.1     0.43
19 Jan.      44.6       42     10.6        2     0.86
26 Jan.      62.7     54.1     14.3        1     0.43
2 Feb.       58.6     49.3     14.4      1.6     0.57
9 Feb.       43.6     40.9     10.1      2.3     0.43
16 Feb.      37.9     45.9      9.6      1.9     0.57
23 Feb.        41       36     11.7      1.4     0.57
2 Mar.       32.3     26.9      7.9      1.7     0.14
9 Mar.       25.1       23        7        1     0.43
16 Mar.      27.3     25.1      5.9      1.4        0
23 Mar.      24.6     25.4      6.1      1.7     0.57
30 Mar.      21.1     24.1      6.4        2     0.29
6 Apr.         21     22.4      6.9      1.1     0.14
13 Apr.      22.9     26.3      5.4      1.1     0.43
20 Apr.      21.7       20      4.4        1        0
26 Apr.      20.8     18.7      3.8        1     0.17