Date	1 day	2 days	3-4 days	5-7 days
1 Jun.	86.8	8.6	3.6	1
2 Jun.	87	8.5	3.6	0.98
3 Jun.	86.8	8.7	3.5	1
4 Jun.	86.7	8.8	3.5	1
5 Jun.	86.8	8.5	3.6	1
6 Jun.	86.7	8.6	3.6	1
7 Jun.	86.6	8.7	3.6	1
8 Jun.	86.5	8.8	3.7	1
9 Jun.	86.8	8.6	3.6	1
10 Jun.	86.7	8.8	3.5	1
11 Jun.	86.7	8.7	3.5	1.1
12 Jun.	86.8	8.6	3.6	1.1
13 Jun.	86.6	8.8	3.6	1
14 Jun.	86.6	8.8	3.6	1
15 Jun.	86.5	8.8	3.7	1
16 Jun.	86.6	8.8	3.5	1.1
17 Jun.	86.5	8.7	3.6	1.1
18 Jun.	86.1	8.9	3.8	1.1
19 Jun.	85.8	9	4.1	1.2
20 Jun.	85.6	9	4.1	1.3
21 Jun.	85.7	8.9	4.1	1.3
22 Jun.	85.6	9	4.1	1.3
23 Jun.	85.8	8.9	4.1	1.2
24 Jun.	85.9	9	3.9	1.2
25 Jun.	85.9	9	3.9	1.2
26 Jun.	86	8.8	3.9	1.2
27 Jun.	86	8.8	3.9	1.3
28 Jun.	86.3	8.6	3.8	1.2
29 Jun.	86.3	8.7	3.8	1.1
30 Jun.	86.6	8.7	3.7	1
1 Jul.	86.7	8.8	3.5	1