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