Date	1 day	2-3 days	4-7 days	8-14 days	15-31 days
17 Apr.	900	42	9	2	4
18 Apr.	915	40	11	1	4
19 Apr.	918	42	11	2	3
20 Apr.	926	42	10	2	3
21 Apr.	936	42	10	2	3
22 Apr.	954	43	10	2	3
23 Apr.	979	43	10	3	3
24 Apr.	1006	39	10	3	3
25 Apr.	1016	40	10	3	3
26 Apr.	1025	40	10	3	2
27 Apr.	1024	41	9	3	2
28 Apr.	1037	42	9	3	2
29 Apr.	1052	42	9	4	2
30 Apr.	1055	45	9	4	2
1 May	1037	49	7	3	2
2 May	1018	48	7	3	2
3 May	1006	44	7	3	2
4 May	981	42	8	3	2
5 May	962	39	9	3	2
6 May	939	45	7	3	2
7 May	931	45	8	3	2
8 May	907	43	9	3	2
9 May	887	39	8	3	2
10 May	850	38	8	2	2
11 May	826	37	10	2	1
12 May	801	36	10	2	1
13 May	798	35	9	2	2
14 May	794	37	8	2	2
15 May	771	37	10	1	2
16 May	740	35	12	1	2
17 May	723	38	11	1	2