Date          [1]      [2]      [3]      [4]
20 Apr.        90      3.3      3.3      3.3
21 Apr.        86      4.7      2.3      2.3
22 Apr.        83      6.4      4.3      4.3
23 Apr.        90        6        4        0
24 Apr.      77.6     12.2        2        2
25 Apr.      81.8      9.1        0      6.8
26 Apr.      80.6      6.5        0      9.7
27 Apr.      83.3      8.3      2.8        0
28 Apr.      84.6     10.3        0        0
29 Apr.        81      7.1        0        0
30 Apr.      90.3      3.2        0        0
1 May        85.7      4.8        0      4.8
2 May        85.7      7.1        0      7.1
3 May        64.7     23.5      5.9      5.9
4 May          75       15        0       10
5 May        70.8     16.7        0        0
6 May        57.1     31.4      2.9      5.7
7 May          80        8        0        4
8 May        66.7     25.9      3.7      3.7
9 May          65       25        5        5
10 May       71.4        0      4.8      4.8
11 May         85       15        0        0
12 May         60       30        0        0
13 May       84.4      6.2        0        0
14 May       82.6      4.3        0      4.3
15 May       86.2      3.4        0      3.4
16 May       71.4       19        0      4.8
17 May         87      8.7        0        0
18 May       66.7       19        0      4.8
19 May         81      7.1      7.1      4.8
20 May         90        5      2.5      2.5
   total     2445      353     50.6      104