Column titles:
[1] - Saint-Petersburg
[2] - Moscow
[3] - Vladimir
[4] - Volgograd
[5] - Novosibirsk
Date          [1]      [2]      [3]      [4]      [5]
8 Apr.         18      179        0        0        0
9 Apr.          8      191        0        0        0
10 Apr.         1      139       14        0        0
11 Apr.         0      147        0       13        0
12 Apr.         0        5        0       10        0
13 Apr.         2       57        8        0        0
14 Apr.         1      166        0       12        0
15 Apr.         4      143        0       12        2
16 Apr.        17      116        0       15        1
17 Apr.        16       54        0        0        1
18 Apr.         0       21        0       16        0
19 Apr.        10       45        0       10        0
20 Apr.         0       48        0        0        0
21 Apr.        22      129        0       12       11
22 Apr.        21      187        0        0        0
23 Apr.        20      131       41       10        0
24 Apr.         0      130        0       13        0
25 Apr.        53      136        0        0        0
26 Apr.         0       45        8       13        0
27 Apr.         0       25        0        0        0
28 Apr.        15      115        0       12        0
29 Apr.         0      198        0       10        0
30 Apr.         1      129        0        0        0
1 May           0       37        0        0        0
2 May           0       23        0        0        0
3 May           3       30        0        0        0
4 May           0       31       14        0        0
5 May          16       97        0       12       23
6 May          14      174        8       10        0
7 May           1      102        0       10        0
8 May           1       49        0       10        0