Column titles:
[1] - Bookmarks
[2] - yandex.ru/
[3] - promo.surfearner.com/
Date          [1]      [2]      [3]
10 May          0       50        0
11 May          0       50        0
12 May          0        0        0
13 May        100        0        0
14 May          0        0        0
15 May          0        0        0
16 May          0        0        0
17 May        100        0        0
18 May        100        0        0
19 May          0      100        0
20 May          0        0        0
21 May          0       50       50
22 May          0        0        0
23 May         50        0        0
24 May        100        0        0
25 May        100        0        0
26 May          0        0        0
27 May         50     33.3     16.7
28 May         75        0        0
29 May          0      100        0
30 May          0        0        0
31 May          0        0        0
1 Jun.          0      100        0
2 Jun.         50       50        0
3 Jun.       33.3     66.7        0
4 Jun.         80        0        0
5 Jun.       33.3     66.7        0
6 Jun.         50        0        0
7 Jun.          0      100        0
8 Jun.         50       50        0
9 Jun.          0      100        0
   total      972      917     66.7