Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
16 Apr.	86.5	10.3	2.1	0.61	0.52
17 Apr.	86.9	10.1	2	0.57	0.52
18 Apr.	86.8	10.1	2	0.62	0.53
19 Apr.	87	9.8	2.1	0.58	0.54
20 Apr.	87.1	9.8	2	0.59	0.54
21 Apr.	86.6	10.1	2.1	0.6	0.55
22 Apr.	86.9	9.7	2.3	0.5	0.55
23 Apr.	86.8	9.9	2.3	0.36	0.59
24 Apr.	86.4	10.2	2.4	0.41	0.59
25 Apr.	86.4	10.3	2.4	0.32	0.64
26 Apr.	86.5	10.3	2.3	0.36	0.59
27 Apr.	87	9.7	2.3	0.41	0.59
28 Apr.	86.9	9.8	2.2	0.46	0.6
29 Apr.	86.8	10.1	2	0.5	0.55
30 Apr.	86.8	10.1	2	0.5	0.59
1 May	87	9.7	2.2	0.51	0.6
2 May	86.8	10.1	2.1	0.42	0.61
3 May	86.7	10.2	2.1	0.29	0.62
4 May	87.1	9.8	2.3	0.29	0.62
5 May	87.3	9.4	2.4	0.29	0.58
6 May	87.2	9.5	2.4	0.19	0.67
7 May	86.9	10	2.2	0.29	0.57
8 May	87	10.1	2.1	0.19	0.68
9 May	86.9	10.2	2	0.2	0.7
10 May	87	10	2.1	0.2	0.71
11 May	87.2	9.8	2.1	0.15	0.72
12 May	87.2	9.8	2.1	0.21	0.67
13 May	87	10	2.1	0.21	0.67
14 May	86.6	10.4	2.1	0.21	0.67
15 May	86.6	10.3	2.3	0.21	0.68
16 May	86.6	10.2	2.3	0.21	0.69