Date	1 session	2 sessions	from 3 to 5 sessions	from 6 to 10 sessions	more than 10 sessions
11 Apr.	86.3	7.1	4.4	1.6	0.61
12 Apr.	87.7	6.5	4.1	1.2	0.51
13 Apr.	88.2	6.3	3.8	1.2	0.5
14 Apr.	86.5	6.7	4.5	1.7	0.64
15 Apr.	86.2	6.8	4.6	1.7	0.64
16 Apr.	86	7.1	4.6	1.6	0.66
17 Apr.	85.7	7.2	4.8	1.7	0.61
18 Apr.	85.7	7.1	4.8	1.7	0.65
19 Apr.	87.2	6.7	4.2	1.3	0.58
20 Apr.	87.5	6.7	4	1.3	0.53
21 Apr.	85.5	7.3	4.8	1.7	0.7
22 Apr.	85.2	7.4	4.9	1.9	0.65
23 Apr.	85.1	7.4	5	1.8	0.67
24 Apr.	84.9	7.7	4.9	1.8	0.66
25 Apr.	85.4	7.5	4.7	1.8	0.61
26 Apr.	87.4	6.7	4.2	1.3	0.55
27 Apr.	87	6.7	4.3	1.4	0.54
28 Apr.	85.1	7.4	4.9	1.8	0.73
29 Apr.	84.9	7.7	5	1.8	0.67
30 Apr.	85.1	7.5	5	1.7	0.64
1 May	88.5	6	3.9	1.2	0.43
2 May	88.4	6	3.8	1.3	0.49
3 May	88.4	5.9	3.8	1.4	0.51
4 May	87.9	6.3	4	1.3	0.52
5 May	86.1	6.8	4.8	1.7	0.66
6 May	86.1	6.6	4.9	1.7	0.66
7 May	85.9	6.7	4.9	1.8	0.66
8 May	87.4	6.4	4.2	1.5	0.55
9 May	87	6.5	4.3	1.7	0.6
10 May	87.8	6.2	4.1	1.3	0.53
11 May	87.6	6.2	4.3	1.3	0.59