Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
12 Apr.	31	0	0	0	1
13 Apr.	31	0	0	0	1
14 Apr.	26	0	0	0	1
15 Apr.	27	0	0	0	1
16 Apr.	25	0	0	0	1
17 Apr.	28	0	0	0	1
18 Apr.	30	0	0	0	1
19 Apr.	31	0	0	0	1
20 Apr.	30	0	0	0	1
21 Apr.	30	0	0	0	1
22 Apr.	28	0	0	0	1
23 Apr.	27	0	0	0	1
24 Apr.	28	0	0	0	1
25 Apr.	28	0	0	0	1
26 Apr.	28	0	0	0	1
27 Apr.	25	0	0	0	1
28 Apr.	24	0	0	0	1
29 Apr.	24	0	0	0	1
30 Apr.	23	0	0	0	1
1 May	24	0	0	0	1
2 May	24	0	0	0	1
3 May	25	0	0	0	1
4 May	22	0	0	0	1
5 May	24	0	0	0	1
6 May	23	0	0	0	1
7 May	23	0	0	0	1
8 May	22	0	0	0	1
9 May	22	0	0	0	1
10 May	23	0	0	0	1
11 May	22	0	0	0	1
12 May	20	0	0	0	1