Date	1 day	2 days	3-4 days	5-7 days
24 Nov.	84.8	9.3	4.4	1.5
1 Dec.	85.1	9.3	4.3	1.4
8 Dec.	85.4	9.2	4.1	1.2
15 Dec.	84.8	9.5	4.4	1.4
22 Dec.	85.6	9.2	4	1.2
29 Dec.	85.9	9.1	3.9	1.1
5 Jan.	85.9	9.3	3.8	1
12 Jan.	85.1	9.6	4.1	1.2
19 Jan.	84.6	9.6	4.4	1.4
26 Jan.	85.1	9.5	4.2	1.2
2 Feb.	85.2	9.3	4.2	1.2
9 Feb.	85.5	9.1	4.2	1.2
16 Feb.	85.9	9	4	1.1
23 Feb.	85.8	8.9	4.1	1.2
2 Mar.	85.7	9	4.1	1.3
9 Mar.	85.1	9.2	4.3	1.4
16 Mar.	84.5	9.6	4.5	1.4
23 Mar.	84.3	9.6	4.6	1.5
30 Mar.	85.1	9.4	4.2	1.2
6 Apr.	85.2	9.4	4.2	1.3
13 Apr.	85.4	9.3	4.1	1.2
20 Apr.	85.9	9.1	3.9	1.1
27 Apr.	86.8	8.7	3.5	0.96
4 May	87	8.6	3.4	0.94
11 May	87.9	8.4	3	0.74
18 May	86.7	8.7	3.6	1
25 May	86.9	8.6	3.5	0.97
1 Jun.	87.2	8.5	3.4	0.92
8 Jun.	86.7	8.7	3.6	1
15 Jun.	86.7	8.7	3.6	1
20 Jun.	86.1	8.9	3.8	1.2