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