Date	1 day	2 days	3-4 days	5-7 days
8 Apr.	92.6	3.9	2.1	1.4
9 Apr.	92.5	4	2	1.5
10 Apr.	92.6	3.8	2.1	1.5
11 Apr.	92.6	3.7	2.1	1.6
12 Apr.	92.6	3.8	2.1	1.6
13 Apr.	92.6	3.8	2.1	1.6
14 Apr.	92.5	3.9	2	1.6
15 Apr.	92.5	3.9	2.1	1.5
16 Apr.	92.6	3.8	2	1.5
17 Apr.	92.8	3.7	2	1.5
18 Apr.	92.7	3.8	1.9	1.6
19 Apr.	92.8	3.8	1.9	1.6
20 Apr.	92.8	3.8	1.9	1.5
21 Apr.	92.8	3.6	2.2	1.4
22 Apr.	92.2	4	2.3	1.5
23 Apr.	92.1	4	2.3	1.5
24 Apr.	92	4.1	2.4	1.5
25 Apr.	92.1	4	2.3	1.6
26 Apr.	92.2	4	2.3	1.5
27 Apr.	92.1	4.1	2.3	1.6
28 Apr.	92.5	3.8	2.1	1.6
29 Apr.	92.7	3.8	2	1.5
30 Apr.	92.9	3.7	2	1.4
1 May	92.9	3.7	2	1.4
2 May	92.9	3.7	2.1	1.3
3 May	92.7	3.8	2.2	1.3
4 May	92.5	4	2.2	1.4
5 May	92.5	3.9	2.1	1.4
6 May	92.7	3.8	2.2	1.3
7 May	92.4	4	2.3	1.3
8 May	92.2	4.2	2.3	1.3