Date	1 session	2 sessions	from 3 to 5 sessions	from 6 to 10 sessions	more than 10 sessions
11 Apr.	80.5	9.6	6.7	2.4	0.84
12 Apr.	81.5	8.6	6.7	2.6	0.58
13 Apr.	79.1	9.7	7.7	2.3	1.2
14 Apr.	79.5	10.3	7.1	2.2	0.98
15 Apr.	82.5	8.9	5.3	2.3	0.88
16 Apr.	83.2	7.9	5.8	2.3	0.86
17 Apr.	81	10.1	5.9	2	0.94
18 Apr.	80.7	9.6	6.7	2.3	0.65
19 Apr.	80.3	9.8	6.3	2.7	0.81
20 Apr.	80	10.4	6.6	2.1	0.87
21 Apr.	81.4	10	5.7	2.2	0.69
22 Apr.	79.7	9.4	7.2	2.5	1.2
23 Apr.	81.2	9.1	5.9	2.7	1.1
24 Apr.	81	9.4	6.5	2	1
25 Apr.	82.5	8.8	5.4	2.4	0.81
26 Apr.	82.8	8.6	5.5	2.5	0.65
27 Apr.	82.2	8.9	5.2	2.9	0.88
28 Apr.	79.4	11	6.5	2.2	0.91
29 Apr.	81.5	9.3	6	2.5	0.65
30 Apr.	81.8	9.9	5.6	1.9	0.78
1 May	79.8	10.6	6.4	2.2	0.96
2 May	79.3	9	8.6	1.7	1.3
3 May	79.6	9.8	7.6	1.8	1.2
4 May	79.8	10.2	6.3	2.6	1.2
5 May	79.8	10.4	6.5	2.5	0.71
6 May	78.8	10.7	7.5	1.7	1.3
7 May	79.4	10.1	7.2	2.3	1.1
8 May	78.8	10	7.6	3	0.6
9 May	77.5	12	6.5	3.1	0.96
10 May	79.2	10	6.9	2.7	1.2
11 May	76.8	12	7.2	2.3	1.7