Column titles:
[1] - Google Chrome
[2] - Opera (Blink)
[3] - Yandex.Browser
Date          [1]      [2]      [3]
12 May          0       50       50
13 May       66.7        0        0
14 May          0      100        0
15 May          0      100        0
16 May          0      100        0
17 May        100        0        0
18 May         50       50        0
19 May          0     66.7     33.3
20 May          0      100        0
21 May         50        0        0
22 May          0      100        0
23 May         50       25        0
24 May          0     66.7     33.3
25 May       33.3     66.7        0
26 May          0      100        0
27 May       42.9     28.6     28.6
28 May        100        0        0
29 May          0       25       75
30 May          0        0        0
31 May          0        0        0
1 Jun.          0        0      100
2 Jun.         50        0       50
3 Jun.       33.3        0        0
4 Jun.       83.3     16.7        0
5 Jun.       33.3        0     33.3
6 Jun.         50        0        0
7 Jun.          0        0       50
8 Jun.        100        0        0
9 Jun.       33.3        0     66.7
10 Jun.        75       25        0
11 Jun.       100        0        0