Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
14 Apr.	90	5.9	2.2	0.97	0.89
15 Apr.	90.1	5.8	2.2	0.96	0.89
16 Apr.	90.2	5.8	2.2	0.95	0.9
17 Apr.	90.4	5.7	2.1	0.95	0.89
18 Apr.	90.5	5.7	2	0.92	0.89
19 Apr.	90.6	5.5	2.1	0.91	0.87
20 Apr.	90.7	5.5	2.1	0.88	0.85
21 Apr.	90.6	5.6	2	0.9	0.84
22 Apr.	90.7	5.5	2.1	0.9	0.84
23 Apr.	90.7	5.5	2.1	0.86	0.86
24 Apr.	90.7	5.4	2.1	0.9	0.84
25 Apr.	90.6	5.4	2.2	0.88	0.86
26 Apr.	90.6	5.5	2.2	0.93	0.83
27 Apr.	90.5	5.6	2.1	0.92	0.81
28 Apr.	90.5	5.6	2.1	0.97	0.81
29 Apr.	90.3	5.7	2.1	0.97	0.83
30 Apr.	90.3	5.8	2.2	0.96	0.84
1 May	90.2	5.8	2.2	0.96	0.83
2 May	90.2	5.9	2.1	0.99	0.84
3 May	90.1	5.9	2.2	0.99	0.83
4 May	90.1	5.9	2.2	0.97	0.83
5 May	89.9	6	2.2	1	0.81
6 May	89.8	6.1	2.3	1	0.84
7 May	89.6	6.2	2.3	1	0.86
8 May	89.5	6.3	2.3	1	0.84
9 May	89.3	6.5	2.4	0.99	0.85
10 May	89.1	6.6	2.4	0.98	0.86
11 May	89.1	6.6	2.4	1	0.85
12 May	88.9	6.7	2.4	1	0.87
13 May	88.7	6.9	2.5	1.1	0.86
14 May	88.6	7	2.5	1.1	0.87