Date          [1]
29 Apr.       100
30 Apr.       100
1 May         100
2 May         100
3 May         100
4 May         100
5 May        99.9
6 May         100
7 May         100
8 May         100
9 May         100
10 May        100
11 May        100
12 May       96.8
13 May        100
14 May        100
15 May        100
16 May        100
17 May        100
18 May        100
19 May        100
20 May        100
21 May        100
22 May        100
23 May        100
24 May        100
25 May       96.2
26 May        100
27 May        100
28 May        100
29 May         90
   total     3083