Date          [1]
30 Apr.         0
1 May           0
2 May           0
3 May           0
4 May           0
5 May           0
6 May         100
7 May           0
8 May         100
9 May         100
10 May         50
11 May        100
12 May        100
13 May          0
14 May          0
15 May          0
16 May          0
17 May          0
18 May          0
19 May        100
20 May          0
21 May        100
22 May          0
23 May          0
24 May          0
25 May          0
26 May          0
27 May        100
28 May          0
29 May        100
30 May          0