Date          [1]
7 May         100
8 May           0
9 May         100
10 May        100
11 May        100
12 May        100
13 May        100
14 May          0
15 May          0
16 May        100
17 May        100
18 May         80
19 May        100
20 May        100
21 May        100
22 May         50
23 May        100
24 May        100
25 May        100
26 May       95.2
27 May        100
28 May        100
29 May       92.3
30 May        100
31 May        100
1 Jun.        100
2 Jun.        100
3 Jun.        100
4 Jun.        100
5 Jun.       83.3
6 Jun.        100