Column titles:
[1] - 1 session
[2] - 2 sessions
[3] - from 3 to 5 sessions
[4] - from 6 to 10 sessions
[5] - more than 10 sessions
Date          [1]      [2]      [3]      [4]      [5]
20 Oct.       598     60.1     22.3      4.9      1.9
27 Oct.      13.3      1.1        1        0        0
3 Nov.       15.4     0.86     0.14        0        0
10 Nov.         9      1.1     0.29        0        0
17 Nov.       6.4        1     0.14        0        0
24 Nov.       8.7     0.71     0.14        0        0
1 Dec.          7     0.57     0.14        0        0
8 Dec.        6.3     0.71     0.14        0        0
15 Dec.       340     26.3        5        0        0
22 Dec.       7.7      1.1     0.14        0        0
29 Dec.       4.7      1.7     0.14        0        0
5 Jan.        4.3     0.29        0        0        0
12 Jan.       5.3     0.43     0.29        0        0
19 Jan.       3.3      1.3     0.14        0        0
26 Jan.       3.3     0.29        0        0        0
2 Feb.        374     37.1     20.4      5.9      4.6
9 Feb.       66.4      7.3      3.4     0.86     0.14
16 Feb.      23.3      1.3     0.14        0        0
23 Feb.       5.3     0.14        0        0        0
2 Mar.        2.9     0.57        0        0        0
9 Mar.        5.1     0.71     0.14        0        0
16 Mar.       2.7     0.14        0        0        0
23 Mar.       4.3        1     0.29        0        0
30 Mar.       2.7     0.86     0.71        0        0
6 Apr.        3.3     0.57        0        0        0
13 Apr.       4.1     0.57     0.14        0        0
20 Apr.         3     0.57     0.14        0        0
27 Apr.       3.3     0.71     0.14        0        0
4 May         2.7     0.43        0        0        0
11 May        2.3     0.29     0.14        0        0
18 May        1.3     0.57        0        0        0