Date          [1]
28 Apr.       100
29 Apr.       100
30 Apr.      83.3
1 May          75
2 May          75
3 May         100
4 May          80
5 May         100
6 May         100
7 May         100
8 May          75
9 May         100
10 May        100
11 May         70
12 May       66.7
13 May        100
14 May       61.5
15 May         80
16 May        100
17 May        100
18 May       96.3
19 May        100
20 May        100
21 May        100
22 May        100
23 May        100
24 May       54.5
25 May       95.2
26 May        100
27 May       28.6
28 May       77.8
   total     2719