Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
9 Apr.	90.6	5.7	3.8	0	0
10 Apr.	90.4	5.8	3.8	0	0
11 Apr.	92	2	6	0	0
12 Apr.	92.3	1.9	5.8	0	0
13 Apr.	92.3	1.9	5.8	0	0
14 Apr.	90.4	3.8	5.8	0	0
15 Apr.	90.7	3.7	3.7	1.9	0
16 Apr.	90.7	3.7	3.7	1.9	0
17 Apr.	89.7	5.2	3.4	1.7	0
18 Apr.	89.5	5.3	3.5	1.8	0
19 Apr.	89.3	5.4	3.6	1.8	0
20 Apr.	88.9	5.6	3.7	1.9	0
21 Apr.	89.1	5.5	3.6	1.8	0
22 Apr.	88.9	5.6	3.7	0	1.9
23 Apr.	89.5	5.3	3.5	0	1.8
24 Apr.	89.7	5.2	3.4	0	1.7
25 Apr.	91.8	3.3	3.3	0	1.6
26 Apr.	91.4	3.4	3.4	0	1.7
27 Apr.	91.2	5.3	1.8	0	1.8
28 Apr.	91.1	5.4	1.8	0	1.8
29 Apr.	92.9	3.6	1.8	0	1.8
30 Apr.	91.4	5.2	1.7	0	1.7
1 May	91.2	5.3	1.8	0	1.8
2 May	89.8	6.8	1.7	0	1.7
3 May	89.7	6.9	1.7	0	1.7
4 May	89.5	7	1.8	0	1.8
5 May	90	6.7	1.7	0	1.7
6 May	90.2	6.6	1.6	0	1.6
7 May	90.3	6.5	1.6	0	1.6
8 May	90.6	6.2	1.6	0	1.6
9 May	87.5	10.9	0	0	1.6