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