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