Date	1 session	2 sessions	from 3 to 5 sessions	from 6 to 10 sessions	more than 10 sessions
16 Apr.	87.2	6.6	4.1	1.4	0.62
17 Apr.	86.9	6.7	4.3	1.4	0.6
18 Apr.	87.1	6.6	4.3	1.4	0.6
19 Apr.	88.4	6.2	3.7	1.2	0.52
20 Apr.	88.5	6.3	3.6	1.2	0.49
21 Apr.	86.6	6.9	4.3	1.5	0.66
22 Apr.	86.5	6.9	4.4	1.6	0.57
23 Apr.	86.7	6.9	4.3	1.5	0.63
24 Apr.	86.5	7	4.3	1.5	0.61
25 Apr.	86.9	6.8	4.2	1.5	0.57
26 Apr.	88.7	6.1	3.6	1.1	0.46
27 Apr.	88.3	6.2	3.8	1.2	0.46
28 Apr.	86.7	6.8	4.3	1.5	0.63
29 Apr.	87	6.7	4.2	1.5	0.56
30 Apr.	87.2	6.6	4.2	1.5	0.53
1 May	89	5.8	3.7	1.1	0.42
2 May	88.7	5.9	3.7	1.2	0.48
3 May	89	5.7	3.6	1.2	0.45
4 May	88.3	6.2	3.7	1.2	0.48
5 May	87.2	6.5	4.3	1.5	0.57
6 May	87.4	6.2	4.3	1.5	0.56
7 May	87.2	6.4	4.4	1.5	0.57
8 May	88.1	6.2	4	1.3	0.52
9 May	88	6.2	3.9	1.4	0.5
10 May	88.6	6	3.8	1.2	0.47
11 May	88.6	5.9	3.8	1.2	0.51
12 May	87.2	6.4	4.4	1.5	0.55
13 May	87.3	6.4	4.2	1.5	0.58
14 May	87.1	6.5	4.3	1.5	0.58
15 May	87	6.4	4.3	1.6	0.58
16 May	87.2	6.4	4.3	1.5	0.54