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