Date          [1]
28 Apr.       100
29 Apr.        50
30 Apr.       100
1 May         100
2 May         100
3 May          50
4 May         100
5 May        66.7
6 May          50
7 May         100
8 May           0
9 May           0
10 May         50
11 May        100
12 May         50
13 May        100
14 May         50
15 May         50
16 May        100
17 May        100
18 May          0
19 May          0
20 May        100
21 May        100
22 May        100
23 May          0
24 May         50
25 May          0
26 May        100
27 May        100
28 May          0
   total     1967