Date	1 session	2 sessions	from 3 to 5 sessions	from 6 to 10 sessions	more than 10 sessions
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
10 May	79.4	10.7	7.5	2.2	0.19
11 May	79.6	10.2	8.3	1.4	0.43
12 May	80	10.3	7.2	2.1	0.46
13 May	79.5	10.7	7.3	2.2	0.32