Date	1 session	2 sessions	from 3 to 5 sessions	from 6 to 10 sessions	more than 10 sessions
6 Oct.	16.1	0	0	0	0
13 Oct.	12.3	0	0	0	0
20 Oct.	12.6	0	0	0	0
27 Oct.	12.9	0	0	0	0
3 Nov.	13.4	0	0	0	0
10 Nov.	12.7	0	0	0	0
17 Nov.	14.9	0	0	0	0
24 Nov.	15.6	0	0	0	0
1 Dec.	14.6	0	0	0	0
8 Dec.	19.3	0	0	0	0
15 Dec.	15.3	0	0	0	0
22 Dec.	13.6	0	0	0	0
29 Dec.	13.3	0	0	0	0
5 Jan.	12.3	0	0	0	0
12 Jan.	9.6	0	0	0	0
19 Jan.	11.3	0	0	0	0
26 Jan.	14.9	0	0	0	0
2 Feb.	15.3	0	0	0	0
9 Feb.	254	0.14	0	0	0
16 Feb.	20	0	0	0	0
23 Feb.	25.3	0	0	0	0
2 Mar.	18.4	0	0	0	0
9 Mar.	16	0	0	0	0
16 Mar.	14.9	0	0	0	0
23 Mar.	8.9	0	0	0	0
30 Mar.	14.4	0	0	0	0
6 Apr.	16	0	0	0	0
13 Apr.	20.1	0	0	0	0
20 Apr.	18.7	0	0	0	0
27 Apr.	15	0	0	0	0
2 May	14	0	0	0	0