Column titles:
[1] - Windows 10
[2] - MacOS
[3] - iOS iPhone
[4] - Android
[5] - Windows 8
Date          [1]      [2]      [3]      [4]      [5]
28 May          6        6        2        1        1
29 May          7        2        1        0        0
30 May          4        0        2        0        0
31 May          7        1        2        1        0
1 Jun.          3        2        1        2        0
2 Jun.          2        6        3        2        0
3 Jun.          8        9        1        1        1
4 Jun.          6        3        4        1        1
5 Jun.          4        0        1        0        0
6 Jun.          4        3        3        1        0
7 Jun.          4        1        2        1        0
8 Jun.          6        4        3        1        1
9 Jun.          4        1        2        0        1
10 Jun.         5        1        0        1        1
11 Jun.         4        2        1        1        0
12 Jun.         7        1        0        1        2
13 Jun.         5        1        3        1        0
14 Jun.         3        1        2        0        0
15 Jun.         3        3        3        0        0
16 Jun.         3        3        2        0        0
17 Jun.         2        4        1        0        0
18 Jun.         3        3        1        0        0
19 Jun.         7        1        1        2        0
20 Jun.         5        3        0        2        0
21 Jun.         4        2        2        1        0
22 Jun.         4        2        1        1        0
23 Jun.         3        4        0        2        0
24 Jun.         3        1        4        0        0
25 Jun.         3        1        1        1        0
26 Jun.         2        1        3        1        0
27 Jun.         2        1        3        2        0