Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
16 May	88.3	7.2	2.6	1.1	0.9
17 May	88.2	7.2	2.6	1.1	0.88
18 May	88.2	7.2	2.6	1.1	0.88
19 May	88.2	7.2	2.6	1.1	0.88
20 May	88.1	7.2	2.6	1.2	0.9
21 May	87.9	7.3	2.7	1.2	0.9
22 May	87.8	7.3	2.7	1.2	0.92
23 May	87.8	7.4	2.7	1.2	0.9
24 May	87.8	7.4	2.7	1.2	0.91
25 May	87.8	7.5	2.6	1.2	0.93
26 May	87.8	7.5	2.6	1.2	0.94
27 May	87.7	7.5	2.6	1.2	0.94
28 May	87.7	7.6	2.6	1.2	0.97
29 May	87.9	7.4	2.6	1.1	0.97
30 May	88.1	7.3	2.6	1.1	0.93
31 May	88	7.4	2.6	1.1	0.93
1 Jun.	88.2	7.2	2.6	1.1	0.94
2 Jun.	88.3	7.2	2.5	1.2	0.92
3 Jun.	88.1	7.3	2.5	1.2	0.93
4 Jun.	88.3	7.2	2.5	1.1	0.94
5 Jun.	88.3	7.1	2.5	1.2	0.93
6 Jun.	88.3	7.1	2.5	1.2	0.95
7 Jun.	88.4	7	2.5	1.2	0.96
8 Jun.	88.4	7	2.5	1.1	0.97
9 Jun.	88.6	6.8	2.5	1.1	0.97
10 Jun.	88.6	6.8	2.5	1.1	0.94
11 Jun.	88.6	6.8	2.5	1.1	0.96
12 Jun.	88.7	6.7	2.6	1.1	0.99
13 Jun.	88.6	6.7	2.6	1.1	0.99
14 Jun.	88.5	6.8	2.5	1.1	0.99
15 Jun.	88.6	6.7	2.6	1.1	0.98