Column titles:
[1] - Undefined
Date          [1]
13 Mar.       507
20 Mar.       534
27 Mar.       342
3 Apr.       32.7
10 Apr.      10.1
17 Apr.      17.1
24 Apr.       6.4
1 May         3.4
8 May         3.4
15 May        3.7
22 May        1.4
29 May        3.3
5 Jun.        113
12 Jun.       2.1
19 Jun.         1
26 Jun.       1.9
3 Jul.        1.6
10 Jul.      0.71
17 Jul.       1.1
24 Jul.      0.57
31 Jul.      0.86
7 Aug.       0.71
14 Aug.      0.43
21 Aug.      0.29
28 Aug.      0.86
4 Sep.          0
11 Sep.         0
18 Sep.      0.43
25 Sep.      0.43
2 Oct.       0.14
5 Oct.        1.7