Date          [1]      [2]
30 Apr.       100        0
1 May         100        0
2 May         100        0
3 May          50       50
4 May         100        0
5 May        66.7     33.3
6 May          50       50
7 May         100        0
8 May           0        0
9 May           0        0
10 May         50       50
11 May        100        0
12 May         50        0
13 May        100        0
14 May         50       50
15 May         50       50
16 May        100        0
17 May        100        0
18 May          0        0
19 May          0        0
20 May        100        0
21 May        100        0
22 May        100        0
23 May          0        0
24 May         50        0
25 May          0      100
26 May        100        0
27 May        100        0
28 May          0        0
29 May        100        0
30 May         50       50
   total     1967      433