Date	1 day	2 days	3-4 days	5-7 days
17 Apr.	78.1	9.4	7.8	4.7
18 Apr.	83.6	3.3	4.9	8.2
19 Apr.	83.3	3.7	3.7	9.3
20 Apr.	82.4	5.9	2	9.8
21 Apr.	87.5	1.8	3.6	7.1
22 Apr.	76.9	11.5	5.8	5.8
23 Apr.	78.8	9.6	5.8	5.8
24 Apr.	78.8	9.6	7.7	3.8
25 Apr.	75.5	10.2	10.2	4.1
26 Apr.	76.5	9.8	11.8	2
27 Apr.	76.5	11.8	7.8	3.9
28 Apr.	80.8	5.8	11.5	1.9
29 Apr.	70.8	20.8	6.2	2.1
30 Apr.	69.4	22.4	4.1	4.1
1 May	75	15.9	4.5	4.5
2 May	71.1	21.1	2.6	5.3
3 May	68.6	22.9	5.7	2.9
4 May	74.3	20	2.9	2.9
5 May	82.4	11.8	2.9	2.9
6 May	83.3	10	3.3	3.3
7 May	78.3	8.7	8.7	4.3
8 May	85.2	3.7	7.4	3.7
9 May	87.5	0	4.2	8.3
10 May	85.7	0	4.8	9.5
11 May	81.8	4.5	4.5	9.1
12 May	78.3	8.7	4.3	8.7
13 May	73.9	13	4.3	8.7
14 May	72	16	4	8
15 May	74.1	14.8	7.4	3.7
16 May	75	14.3	7.1	3.6
17 May	74.2	16.1	6.5	3.2