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]
22 May       86.7      9.9      3.1     0.25    0.027
23 May       86.5       10      3.2     0.24    0.023
24 May       88.1      9.1      2.6     0.17    0.017
25 May       87.8      9.4      2.7     0.16    0.015
26 May       86.9      9.7      3.1     0.26    0.027
27 May         86     10.4      3.3     0.25    0.026
28 May       86.3       10      3.4     0.28    0.027
29 May       85.8     10.3      3.6     0.31    0.027
30 May       85.5     10.5      3.7     0.31    0.026
31 May       86.4       10      3.3     0.23    0.018
1 Jun.       86.5       10      3.2     0.24    0.019
2 Jun.       85.8     10.2      3.6     0.34    0.033
3 Jun.       84.4     11.1      4.1     0.33    0.027
4 Jun.       85.9     10.3      3.6     0.29     0.03
5 Jun.         86     10.2      3.5     0.27    0.045
6 Jun.       85.9     10.3      3.5     0.27    0.039
7 Jun.       85.5     10.5      3.7     0.27    0.021
8 Jun.       85.6     10.4      3.7     0.28    0.022
9 Jun.       85.6     10.5      3.6     0.27     0.03
10 Jun.      86.4       10      3.3     0.27    0.029
11 Jun.      85.8     10.4      3.5     0.27    0.025
12 Jun.      85.6     10.7      3.4     0.22    0.019
13 Jun.      86.6      9.9      3.2     0.24    0.025
14 Jun.      85.8     10.3      3.6     0.26    0.023
15 Jun.      85.2       11      3.6     0.23    0.022
16 Jun.      85.8     10.4      3.5     0.27    0.029
17 Jun.      84.5     11.1      4.1     0.32    0.031
18 Jun.      84.8     10.9      3.9     0.33    0.032
19 Jun.      84.5     11.2        4     0.32    0.032
20 Jun.      85.2     10.6      3.9     0.31    0.027
21 Jun.      85.3     10.7      3.7     0.26     0.02