Date          [1]      [2]
19 Apr.      66.7     33.3
20 Apr.      66.7     33.3
21 Apr.        80       20
22 Apr.      66.7     33.3
23 Apr.       100        0
24 Apr.      77.8     11.1
25 Apr.      57.1     42.9
26 Apr.        40       60
27 Apr.       100        0
28 Apr.       100        0
29 Apr.        75       25
30 Apr.       100        0
1 May          50       50
2 May          50       50
3 May        83.3     16.7
4 May          60       40
5 May         100        0
6 May        85.7     14.3
7 May        66.7     33.3
8 May        88.9     11.1
9 May        85.7     14.3
10 May       66.7     33.3
11 May        100        0
12 May        100        0
13 May       66.7        0
14 May         50       50
15 May         50       50
16 May         80       20
17 May        100        0
18 May         80       20
19 May         75       25