Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
13 Oct.	90.7	7.1	1.5	0.41	0.31
20 Oct.	90	7.6	1.6	0.44	0.32
27 Oct.	89.3	8.2	1.7	0.45	0.33
3 Nov.	88.9	8.6	1.7	0.45	0.32
10 Nov.	88.5	8.9	1.8	0.46	0.31
17 Nov.	88.4	9	1.8	0.45	0.31
24 Nov.	88.5	9	1.8	0.45	0.32
1 Dec.	88.4	9	1.8	0.45	0.33
8 Dec.	88.4	9	1.8	0.46	0.34
15 Dec.	88.7	8.8	1.7	0.46	0.34
22 Dec.	89.1	8.5	1.7	0.45	0.34
29 Dec.	89.6	8.1	1.6	0.46	0.34
5 Jan.	90	7.7	1.6	0.46	0.34
12 Jan.	90.3	7.5	1.5	0.44	0.32
19 Jan.	90.4	7.3	1.5	0.45	0.32
26 Jan.	90.4	7.4	1.4	0.44	0.32
2 Feb.	90.5	7.3	1.4	0.44	0.33
9 Feb.	90.5	7.3	1.5	0.43	0.35
16 Feb.	90.4	7.3	1.5	0.43	0.35
23 Feb.	90.4	7.3	1.5	0.45	0.34
2 Mar.	90.4	7.3	1.5	0.45	0.34
9 Mar.	90.4	7.3	1.5	0.44	0.34
16 Mar.	90.4	7.3	1.5	0.44	0.35
23 Mar.	90.5	7.2	1.5	0.44	0.35
30 Mar.	90.6	7.1	1.5	0.43	0.34
6 Apr.	90.7	7.1	1.4	0.42	0.34
13 Apr.	90.7	7.1	1.4	0.43	0.34
20 Apr.	90.7	7.1	1.4	0.43	0.34
27 Apr.	90.7	7.2	1.4	0.42	0.35
4 May	90.8	7	1.4	0.42	0.35
8 May	91	6.8	1.4	0.42	0.34