Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
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
10 May	89.4	7.6	1.5	0	1.5
11 May	89.2	7.7	1.5	0	1.5
12 May	89.4	6.1	3	0	1.5
13 May	89.1	6.2	3.1	0	1.6
14 May	89.1	6.2	3.1	0	1.6
15 May	92.1	3.2	3.2	0	1.6
16 May	92.3	3.1	3.1	0	1.5
17 May	92.8	2.9	2.9	0	1.4
18 May	92.3	4.6	1.5	0	1.5
19 May	92.8	4.3	1.4	0	1.4
20 May	92.6	4.4	1.5	0	1.5
21 May	92.6	4.4	1.5	0	1.5
22 May	92.5	4.5	1.5	0	1.5
23 May	92.4	4.5	1.5	0	1.5
24 May	90.9	6.1	1.5	0	1.5
25 May	91	6	1.5	0	1.5
26 May	90.6	6.2	1.6	0	1.6
27 May	90.8	6.2	1.5	0	1.5
28 May	90.6	6.2	1.6	0	1.6
29 May	90.8	6.2	1.5	0	1.5