Date	1 day	2 days	3-4 days	5-7 days
17 Nov.	97.9	2.1	0	0
24 Nov.	98.7	1.3	0	0
1 Dec.	93.2	6.8	0	0
8 Dec.	94.9	4.2	0.85	0
15 Dec.	91.5	6.2	2.3	0
22 Dec.	96.2	2.3	1.5	0
29 Dec.	99.3	0.68	0	0
5 Jan.	93.4	2.2	4.4	0
12 Jan.	90.9	4	5.1	0
19 Jan.	86.2	4.4	3.8	5.7
26 Jan.	90.2	3.8	4.3	1.6
2 Feb.	91.9	4.6	3.5	0
9 Feb.	97.5	0.85	1.7	0
16 Feb.	97.4	2.6	0	0
23 Feb.	94.5	2.8	2.8	0
2 Mar.	98.5	1.5	0	0
9 Mar.	100	0	0	0
16 Mar.	97.4	2.6	0	0
23 Mar.	98.6	0.96	0.48	0
30 Mar.	92.8	2.3	4.1	0.9
6 Apr.	93.1	2.7	2.7	1.6
13 Apr.	92.5	5.8	1.7	0
20 Apr.	95.7	0	0	4.3
27 Apr.	93.1	2.3	1.4	3.2
4 May	94	2.5	2	1.5
11 May	95.7	0.48	2.4	1.4
18 May	93.8	5.2	0.95	0
25 May	90.3	0.92	6.5	2.3
1 Jun.	92	3.6	3.6	0.8
8 Jun.	97	0.43	2.6	0
12 Jun.	95.3	3.5	1.2	0