Date          [1]      [2]      [3]      [4]
30 Apr.        60        0        0        0
1 May          59        1        0        0
2 May          63        1        0        0
3 May          64        1        0        0
4 May          62        1        0        0
5 May          63        1        0        0
6 May          60        1        0        0
7 May          52        0        0        0
8 May          46        0        0        0
9 May          44        0        0        0
10 May         48        0        0        0
11 May         52        0        0        0
12 May         53        0        0        0
13 May         59        0        0        0
14 May         59        0        0        0
15 May         53        0        0        0
16 May         51        0        0        0
17 May         47        0        0        0
18 May         53        0        0        0
19 May         48        0        0        0
20 May         48        0        0        0
21 May         50        0        0        0
22 May         57        0        0        0
23 May         63        0        0        0
24 May         78        0        0        0
25 May         85        0        0        0
26 May        117        0        0        0
27 May        132        0        0        0
28 May        140        0        0        0
29 May        145        0        0        0
30 May        140        0        0        0