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