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