Column titles:
[1] - Windows 10
[2] - Android
[3] - iOS iPhone
[4] - Windows 7
[5] - Unix
Date          [1]      [2]      [3]      [4]      [5]
24 Nov.      52.1     20.5      4.8      7.5      2.7
1 Dec.       46.1       23     12.7      5.4      2.5
8 Dec.       52.4     16.7      8.3        6      4.8
15 Dec.      57.9     18.7        7      4.1      4.7
22 Dec.      53.7     16.4        9      6.2      1.7
29 Dec.      44.9     26.5      9.5      8.2        2
5 Jan.       31.8     34.6     12.1      6.5      2.8
12 Jan.      50.3     21.2     15.9      4.6      3.3
19 Jan.      42.4      5.3      4.4      1.7     22.3
26 Jan.      55.8     17.6      6.5        5      1.5
2 Feb.       46.7     18.1      7.1      8.8     0.55
9 Feb.       49.1     18.1     15.7      7.4      3.2
16 Feb.        54     24.2      7.1      5.1      2.5
23 Feb.      50.8     19.3      8.3      7.2      2.8
2 Mar.       53.9     22.1      7.4      4.9      1.5
9 Mar.       61.2     12.8      8.5      4.8      2.1
16 Mar.      28.1     44.2     17.9        4     0.73
23 Mar.      53.8     23.1      9.3      3.8      1.1
30 Mar.      48.4     25.3      9.7      3.2     0.54
6 Apr.       27.5     53.9      5.6      4.2      1.4
13 Apr.        28     51.8      5.1      6.2      1.2
20 Apr.      36.8     46.2      5.4      2.9      2.2
27 Apr.      38.3     45.3      3.8      4.2     0.35
4 May        45.9     35.3      3.5      4.7      2.9
11 May       50.6     31.1      4.3      3.7        3
18 May       54.3     28.3      3.5        4      2.3
25 May       39.5       37      7.5        3      2.5
1 Jun.       40.3     32.5      8.4      3.7      3.7
8 Jun.       51.3     29.6      5.5      4.5      4.5
15 Jun.      63.8     11.8      7.9      7.9      4.7
17 Jun.      61.1     11.1     11.1      8.3      2.8