Date	1 day	2 days	3-4 days	5-7 days
13 May	93.8	0	0	6.2
14 May	86.7	6.7	0	6.7
15 May	84.6	7.7	0	7.7
16 May	80	10	0	10
17 May	77.8	11.1	0	11.1
18 May	75	12.5	0	12.5
19 May	75	0	12.5	12.5
20 May	60	0	20	20
21 May	71.4	0	14.3	14.3
22 May	71.4	0	14.3	14.3
23 May	80	0	10	10
24 May	81.8	0	9.1	9.1
25 May	81.8	0	9.1	9.1
26 May	80	0	10	10
27 May	86.7	0	6.7	6.7
28 May	88.2	0	5.9	5.9
29 May	90	0	5	5
30 May	88.2	0	11.8	0
31 May	87.5	0	12.5	0
1 Jun.	87.5	6.2	6.2	0
2 Jun.	94.4	5.6	0	0
3 Jun.	100	0	0	0
4 Jun.	93.8	6.2	0	0
5 Jun.	100	0	0	0
6 Jun.	100	0	0	0
7 Jun.	100	0	0	0
8 Jun.	94.7	5.3	0	0
9 Jun.	95	5	0	0
10 Jun.	90	10	0	0
11 Jun.	86.7	6.7	6.7	0
12 Jun.	83.3	8.3	8.3	0