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