Date          [1]      [2]      [3]      [4]      [5]
15 Apr.      81.8      5.5      5.5      1.8      1.8
16 Apr.      81.6     10.5        0        0        0
17 Apr.      70.5      9.1      6.8        0        0
18 Apr.      78.6     11.9        0        0        0
19 Apr.      88.2      5.9        0        0        0
20 Apr.        90      3.3      3.3        0        0
21 Apr.        86      4.7      2.3        0        0
22 Apr.        83      6.4      4.3        0        0
23 Apr.        90        6        0        0        0
24 Apr.      77.6     12.2        2        0        2
25 Apr.      81.8      9.1      6.8        0        0
26 Apr.      80.6      6.5      9.7        0        0
27 Apr.      83.3      8.3        0      2.8        0
28 Apr.      84.6     10.3        0      2.6      2.6
29 Apr.        81      7.1        0        0        0
30 Apr.      90.3      3.2        0        0        0
1 May        85.7      4.8      4.8        0        0
2 May        85.7      7.1      7.1        0        0
3 May        64.7     23.5      5.9        0        0
4 May          75       15       10        0        0
5 May        70.8     16.7        0        0        0
6 May        57.1     31.4      5.7        0        0
7 May          80        8        4        0        4
8 May        66.7     25.9      3.7        0        0
9 May          65       25        5        0        0
10 May       71.4        0      4.8        0      4.8
11 May         85       15        0        0        0
12 May         60       30        0        0        0
13 May       84.4      6.2        0        0        0
14 May       82.6      4.3      4.3        0        0
15 May       86.2      3.4      3.4        0      3.4
   total     2449      336     99.5      7.2     18.6