Column titles:
[1] - lo.ners.ru
[2] - apipost.ru
[3] - topserver.ru
[4] - do.ngs.ru
[5] - sankt-peterburg.boplus.ru
Date          [1]      [2]      [3]      [4]      [5]
13 Oct.         0      4.6     0.92     0.92        0
20 Oct.         0      2.8      6.9        0        0
27 Oct.         0        3      3.7        0        0
3 Nov.          0      1.4      2.1      2.1        0
10 Nov.         0      3.9      1.6      3.1        0
17 Nov.         0      3.2      2.1      5.3        0
24 Nov.         0      3.2      2.2        0        0
1 Dec.          0      3.8      3.8      2.9        0
8 Dec.          0      3.7      4.9        0        0
15 Dec.         0        2        5        2        0
22 Dec.         0      1.8      2.7      4.5        0
29 Dec.         0      1.3      2.7      5.3        0
5 Jan.          0      4.3      2.1      2.1        0
12 Jan.         0      4.8      4.8      2.4        0
19 Jan.         0      3.7      1.9      1.9        0
26 Jan.         0      3.4      4.2      1.7        0
2 Feb.          0      4.2      1.1      2.1        0
9 Feb.          0      5.9      2.5      1.7        0
16 Feb.         0      4.2        0      1.7        0
23 Feb.         0      1.8      1.8      1.8        0
2 Mar.          0      4.6      2.8      1.9     0.93
9 Mar.          0        0      2.9     0.95        0
16 Mar.         0        0        2      2.9        0
23 Mar.       4.5      1.1      2.2      3.4      2.2
30 Mar.       3.5      3.5        0      1.2      1.2
6 Apr.        2.3      3.8      1.5      2.3        0
13 Apr.       1.1      2.8     0.56      1.1        0
20 Apr.       1.2      2.9      1.2      1.8      1.2
27 Apr.       1.2      3.1     0.62      1.2      1.2
4 May         2.9      2.9        0      1.9     0.97
11 May        7.1      4.8      3.6      2.4      2.4