Date	1 session	2 sessions	from 3 to 5 sessions	from 6 to 10 sessions	more than 10 sessions
9 Apr.	82.2	10	6	1.6	0.26
10 Apr.	80.9	11.1	6.3	1.4	0.31
11 Apr.	82.7	9.2	6.8	1	0.19
12 Apr.	81.6	10.4	6.6	1	0.28
13 Apr.	83	8.3	7.1	1.2	0.34
14 Apr.	83.8	8.4	6	1.7	0.13
15 Apr.	83.4	8.2	6.9	1.2	0.28
16 Apr.	82.9	8.6	6.9	1.3	0.28
17 Apr.	83	9.4	6.4	0.96	0.27
18 Apr.	80.1	11.3	6.7	1.6	0.31
19 Apr.	82.5	8.7	6.9	1.5	0.38
20 Apr.	81.3	10.4	6.1	1.7	0.63
21 Apr.	79.1	11.1	8.2	1.3	0.31
22 Apr.	79.8	10.9	7.2	1.8	0.33
23 Apr.	80.5	9.2	8.7	1.1	0.4
24 Apr.	79.8	11	7.4	1.3	0.43
25 Apr.	79.8	11	7.4	1.4	0.34
26 Apr.	77.8	12.1	8.5	1.1	0.53
27 Apr.	79.7	10.7	7.1	1.8	0.69
28 Apr.	77.8	12.8	7.1	2	0.33
29 Apr.	79.7	9.8	8.2	1.9	0.42
30 Apr.	78.9	11.3	7.7	1.9	0.17
1 May	82.5	9.1	6.5	1.4	0.55
2 May	81.1	9.5	7.5	1.2	0.74
3 May	79.8	11.1	7.2	1.4	0.42
4 May	79.1	11.7	7.1	1.8	0.35
5 May	79.3	10.8	7.5	2.2	0.32
6 May	78.8	11.3	7.6	1.9	0.46
7 May	79.6	9.9	8.3	1.7	0.41
8 May	79.4	11.2	6.7	2.3	0.41
9 May	77.9	12.5	7.7	1.4	0.54