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]
10 Apr.        90      6.4        3     0.35     0.22
11 Apr.      90.5      6.3      2.5     0.65     0.14
12 Apr.      89.4      7.3      2.5     0.54     0.22
13 Apr.      88.4      7.8        3      0.6      0.2
14 Apr.      89.2      6.9      3.1     0.58     0.19
15 Apr.      89.3      7.5      2.3     0.68     0.23
16 Apr.      88.2      9.1        2     0.35     0.31
17 Apr.      88.7      7.8      2.9     0.31     0.27
18 Apr.      88.6      7.7      2.8     0.65     0.23
19 Apr.      88.4      8.5      2.5      0.4     0.15
20 Apr.      88.9      8.2      2.5     0.32    0.092
21 Apr.      89.7      6.9      2.6     0.74    0.099
22 Apr.      89.6      6.4      3.2     0.64      0.2
23 Apr.      89.4      7.3      2.7     0.34     0.24
24 Apr.      89.9      6.4      2.9     0.46     0.31
25 Apr.      88.8      7.8      2.9     0.31     0.21
26 Apr.      91.1      5.9      2.5     0.48    0.054
27 Apr.      89.8      7.1      2.5     0.32     0.27
28 Apr.      89.7      7.1      2.7     0.45    0.099
29 Apr.      89.6      6.7      2.9     0.69     0.15
30 Apr.      90.2        6      3.1     0.58     0.11
1 May        89.6      7.1      2.5      0.5     0.33
2 May        89.1      7.6      2.7     0.39     0.17
3 May        90.2      6.5      2.4     0.44     0.33
4 May        89.7      6.7      2.9     0.54     0.27
5 May        90.2      6.2      2.8      0.7      0.1
6 May        89.8      6.6        3     0.45      0.1
7 May          90      5.8      3.5     0.47     0.21
8 May        90.1      5.8        3     0.91     0.16
9 May        91.3      5.3      2.5     0.73     0.17
10 May       91.3      5.6      2.3     0.61     0.22