Date          [1]      [2]
27 Apr.         0      100
28 Apr.         0      100
29 Apr.         0        0
30 Apr.        50       50
1 May         100        0
2 May           0        0
3 May          50       50
4 May          50       50
5 May           0      100
6 May           0      100
7 May           0        0
8 May          50       50
9 May           0        0
10 May          0        0
11 May        100        0
12 May        100        0
13 May          0        0
14 May         60       20
15 May         50       50
16 May          0        0
17 May        100        0
18 May        100        0
19 May        100        0
20 May       66.7     33.3
21 May         50       50
22 May        100        0
23 May          0      100
24 May        100        0
25 May       83.3     16.7
26 May         75       25
27 May       66.7        0
   total     1452      895