Column titles:
[1] - Windows 10
[2] - Android
[3] - iOS iPhone
[4] - MacOS
[5] - Windows 7
Date          [1]      [2]      [3]      [4]      [5]
3 Nov.       52.9     25.4      8.6      5.3      4.1
10 Nov.      48.8     25.6      7.4      7.4      4.2
17 Nov.      58.5     18.8        8      2.3      3.4
24 Nov.      52.1     20.5      4.8      6.2      7.5
1 Dec.       46.1       23     12.7      6.9      5.4
8 Dec.       52.4     16.7      8.3        6        6
15 Dec.      57.9     18.7        7      4.1      4.1
22 Dec.      53.7     16.4        9      5.6      6.2
29 Dec.      44.9     26.5      9.5      7.5      8.2
5 Jan.       31.8     34.6     12.1      6.5      6.5
12 Jan.      50.3     21.2     15.9      2.6      4.6
19 Jan.      42.4      5.3      4.4     21.1      1.7
26 Jan.      55.8     17.6      6.5      6.5        5
2 Feb.       46.7     18.1      7.1      7.1      8.8
9 Feb.       49.1     18.1     15.7      4.2      7.4
16 Feb.        54     24.2      7.1        3      5.1
23 Feb.      50.8     19.3      8.3      5.5      7.2
2 Mar.       53.9     22.1      7.4      5.9      4.9
9 Mar.       61.2     12.8      8.5      4.8      4.8
16 Mar.      28.1     44.2     17.9      1.1        4
23 Mar.      53.8     23.1      9.3      5.5      3.8
30 Mar.      48.4     25.3      9.7      5.9      3.2
6 Apr.       27.5     53.9      5.6      2.1      4.2
13 Apr.        28     51.8      5.1      2.7      6.2
20 Apr.      36.8     46.2      5.4      2.2      2.9
27 Apr.      38.3     45.3      3.8      3.8      4.2
4 May        45.9     35.3      3.5      1.8      4.7
11 May       50.6     31.1      4.3      1.8      3.7
18 May       54.3     28.3      3.5      1.7        4
25 May       39.5       37      7.5        4        3
28 May       44.9     24.4      5.1      5.1      5.1