Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
17 Nov.	95.8	2	0	2.2	0
24 Nov.	96.6	1.1	0.65	1.6	0
1 Dec.	97.4	0.17	1.2	1.2	0
8 Dec.	96	1.3	2.7	0	0
15 Dec.	97.1	0.37	2.4	0.18	0
22 Dec.	97.3	0	2.7	0	0
29 Dec.	97.4	0	2.6	0	0
5 Jan.	95.4	1.1	3.5	0	0
12 Jan.	94.6	2.6	2.4	0.37	0
19 Jan.	93.4	2.8	2.3	1.5	0
26 Jan.	94.1	2.3	1	1.4	1.2
2 Feb.	94.7	2.1	0	2.1	1.1
9 Feb.	96.2	1.5	0	2.2	0.11
16 Feb.	96.7	1.2	0.4	1.7	0
23 Feb.	96.3	2.2	0.85	0.66	0
2 Mar.	97.2	2.1	0	0.69	0
9 Mar.	97.5	1.6	0.62	0.25	0
16 Mar.	97.2	1.9	0.85	0	0
23 Mar.	96.7	2.4	0.89	0	0
30 Mar.	95.5	3	1.5	0	0
6 Apr.	94	3.6	2.1	0.35	0
13 Apr.	94.2	3.3	1.4	1.1	0
20 Apr.	93.6	3.6	0.93	1.9	0
27 Apr.	94.8	2.7	1	1	0.51
4 May	96.2	1.5	1.4	0	0.89
11 May	96.4	1.5	1.2	0	0.86
18 May	96.5	1.9	0.81	0	0.81
25 May	95.3	2.2	1.7	0	0.78
1 Jun.	97	0.76	0.76	1.3	0.22
8 Jun.	97	0.74	0.74	1.5	0
11 Jun.	97.4	0.26	0	2.3	0