Date	1 session	2 sessions	from 3 to 5 sessions	from 6 to 10 sessions	more than 10 sessions
8 Apr.	98	1.6	0.33	0	0
9 Apr.	98.7	1.3	0	0	0
10 Apr.	98.3	1.7	0	0	0
11 Apr.	99.2	0.68	0.17	0	0
12 Apr.	99.1	0.92	0	0	0
13 Apr.	98.7	1.3	0	0	0
14 Apr.	98.6	1.2	0.17	0	0
15 Apr.	97.6	1.9	0.51	0	0
16 Apr.	98.2	1.6	0.22	0	0
17 Apr.	98.7	1.1	0.21	0	0
18 Apr.	98.6	1.1	0.23	0	0
19 Apr.	99.3	0.71	0	0	0
20 Apr.	99	1	0	0	0
21 Apr.	98	2	0	0	0
22 Apr.	98.3	1.5	0.25	0	0
23 Apr.	97	2.7	0.25	0	0
24 Apr.	96.6	2.9	0.45	0	0
25 Apr.	98	1.8	0.2	0	0
26 Apr.	98.1	1.9	0	0	0
27 Apr.	98.6	0.68	0.45	0.23	0
28 Apr.	98.2	1.5	0.22	0	0
29 Apr.	98.3	1.5	0.21	0	0
30 Apr.	98.4	1.6	0	0	0
1 May	99.8	0	0.23	0	0
2 May	99	0.75	0.25	0	0
3 May	99	0.79	0.2	0	0
4 May	99.1	0.88	0	0	0
5 May	96.8	2.5	0.69	0	0
6 May	99	0.6	0.4	0	0
7 May	98.3	1.5	0.24	0	0
8 May	96.7	3.1	0.24	0	0