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