Date	1 day	2 days	3-4 days	5-7 days
11 Apr.	97.6	1.6	0.53	0.27
12 Apr.	97.9	1.6	0.27	0.27
13 Apr.	97.7	1.5	0.51	0.26
14 Apr.	98.6	0.54	0.54	0.27
15 Apr.	98.6	0.56	0.56	0.28
16 Apr.	97.8	1.4	0.55	0.28
17 Apr.	97.9	0.88	1.2	0
18 Apr.	97.3	1.8	0.61	0.3
19 Apr.	97.4	2.1	0.29	0.29
20 Apr.	97.5	1.9	0.62	0
21 Apr.	97.5	1.6	0.95	0
22 Apr.	98.4	0.65	0.97	0
23 Apr.	97.6	1.7	0.34	0.34
24 Apr.	98.3	0.34	1	0.34
25 Apr.	97.7	0.98	1.3	0
26 Apr.	97.7	0.99	0.99	0.33
27 Apr.	97	1.7	1	0.33
28 Apr.	97.2	1.6	0.95	0.32
29 Apr.	97.5	2.2	0	0.31
30 Apr.	97.9	1.8	0	0.3
1 May	98.2	1.5	0.3	0
2 May	97.9	1.8	0.3	0
3 May	97.9	1.8	0.31	0
4 May	97	2.4	0.59	0
5 May	95.9	3.5	0.63	0
6 May	95.7	3.3	0.98	0
7 May	95.3	3.7	1	0
8 May	95.6	3.4	1	0
9 May	95.8	2.8	1.4	0
10 May	96.9	2.1	1	0
11 May	97.1	2.2	0.72	0