Date	1 day	2 days	3-4 days	5-7 days
7 Apr.	94.5	4	1.1	0.36
8 Apr.	94.3	4.1	1.2	0.36
9 Apr.	94.3	4.1	1.2	0.34
10 Apr.	94.2	4.2	1.2	0.39
11 Apr.	94	4.4	1.2	0.44
12 Apr.	94	4.4	1.2	0.43
13 Apr.	93.9	4.5	1.2	0.44
14 Apr.	93.9	4.4	1.3	0.37
15 Apr.	93.9	4.5	1.3	0.39
16 Apr.	93.9	4.5	1.2	0.41
17 Apr.	94	4.3	1.3	0.42
18 Apr.	94	4.3	1.3	0.45
19 Apr.	94	4.3	1.3	0.45
20 Apr.	94	4.3	1.3	0.45
21 Apr.	94.3	4	1.3	0.4
22 Apr.	94.2	4.2	1.2	0.39
23 Apr.	94.1	4.3	1.2	0.41
24 Apr.	94.1	4.2	1.3	0.41
25 Apr.	93.8	4.4	1.3	0.46
26 Apr.	93.9	4.4	1.2	0.45
27 Apr.	93.8	4.5	1.2	0.46
28 Apr.	93.9	4.4	1.2	0.43
29 Apr.	94	4.4	1.2	0.43
30 Apr.	94.1	4.3	1.2	0.45
1 May	94.2	4.2	1.2	0.41
2 May	94.1	4.3	1.2	0.39
3 May	94.2	4.3	1.2	0.39
4 May	94.3	4.2	1.2	0.38
5 May	94.4	4.1	1.1	0.38
6 May	94.5	4	1.2	0.38
7 May	94.4	4.1	1.1	0.38