Date          [1]      [2]      [3]      [4]
21 Apr.        86      4.7      2.3      2.3
22 Apr.        83      6.4      4.3      2.1
23 Apr.        90        6        0        4
24 Apr.      77.6     10.2        2        2
25 Apr.      81.8      9.1      6.8        0
26 Apr.      80.6      6.5      9.7        0
27 Apr.      83.3      8.3        0      2.8
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      4.8        0
2 May        85.7      7.1      7.1        0
3 May        64.7     23.5      5.9      5.9
4 May          75       15       10        0
5 May        70.8     16.7        0        0
6 May        57.1     31.4      5.7      2.9
7 May          80        4        4        0
8 May        66.7     18.5      3.7      3.7
9 May          65       20        5        5
10 May       71.4        0      4.8        0
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      4.3        0
15 May       86.2      3.4      3.4        0
16 May       71.4       19      4.8        0
17 May         87      8.7        0        0
18 May       66.7       19      4.8        0
19 May         81      7.1      4.8      7.1
20 May         90        5      2.5      2.5
21 May       76.7      6.7      6.7      6.7
   total     2431      337      107       47