Column titles:
[1] - Moscow
[2] - Krasnodar
[3] - Ulyanovsk
Date          [1]      [2]      [3]
12 May         50       25        0
13 May       71.4     14.3        0
14 May       66.7     33.3        0
15 May         80       20        0
16 May         50       25        0
17 May       66.7     33.3        0
18 May          0      100        0
19 May       62.5     12.5        0
20 May       66.7     33.3        0
21 May         75       25        0
22 May        100        0        0
23 May         75        0        0
24 May        100        0        0
25 May        100        0        0
26 May        100        0        0
27 May         75       25        0
28 May         80       20        0
29 May         75       25        0
30 May       83.3     16.7        0
31 May          0      100        0
1 Jun.         50       50        0
2 Jun.         75        0        0
3 Jun.         75       25        0
4 Jun.         75       25        0
5 Jun.       66.7        0     33.3
6 Jun.       71.4        0     14.3
7 Jun.          0        0      100
8 Jun.          0        0      100
9 Jun.         50        0       25
10 Jun.        50        0       25
11 Jun.      66.7     33.3        0