Date          [1]      [2]      [3]      [4]
12 Apr.        50       20       10       10
13 Apr.      18.2     27.3     18.2     27.3
14 Apr.      37.5     37.5        0        0
15 Apr.      55.6     33.3        0        0
16 Apr.      66.7     33.3        0        0
17 Apr.        75       25        0        0
18 Apr.       100        0        0        0
19 Apr.      55.6     44.4        0        0
20 Apr.      16.7       50        0     33.3
21 Apr.      37.5       25     12.5        0
22 Apr.      28.6     28.6        0        0
23 Apr.        50     33.3        0        0
24 Apr.      16.7     33.3      8.3      8.3
25 Apr.        25       50        0       25
26 Apr.        60       20        0        0
27 Apr.      33.3     33.3     16.7        0
28 Apr.      77.8     11.1        0     11.1
29 Apr.      42.9     28.6        0        0
30 Apr.      41.2     41.2        0      5.9
1 May        53.8     30.8        0      7.7
2 May          75     12.5     12.5        0
3 May        33.3     66.7        0        0
4 May          50       25        0        0
5 May          60       20       10        0
6 May          75       25        0        0
7 May        57.1     14.3        0        0
8 May        28.6     42.9        0        0
9 May          50       50        0        0
10 May         50       40        0        0
11 May        100        0        0        0
12 May       54.5     45.5        0        0