Column titles:
[1] - Google Chrome
[2] - Opera (Blink)
[3] - Microsoft Edge
Date          [1]      [2]      [3]
10 May          2        0        0
11 May          7        0        0
12 May          2        0        0
13 May          1        0        0
14 May         11        0        0
15 May          3        0        1
16 May          1        0        0
17 May          2        0        0
18 May          5        0        1
19 May          7        0        1
20 May          4        0        0
21 May          5        0        1
22 May          4        0        1
23 May          1        1        1
24 May          6        0        1
25 May          9        0        0
26 May          6        0        0
27 May          4        0        1
28 May          3        0        1
29 May          2        0        1
30 May          0        0        0
31 May          5        1        0
1 Jun.          5        1        1
2 Jun.          4        0        0
3 Jun.          5        0        0
4 Jun.          7        0        0
5 Jun.          1        0        0
6 Jun.          1        0        0
7 Jun.          3        0        0
8 Jun.          1        0        0
9 Jun.          3        0        0