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