Date          [1]      [2]      [3]      [4]
13 Apr.      82.5        5      2.5        0
14 Apr.      86.7      6.7      2.2      2.2
15 Apr.      81.8      5.5      5.5      1.8
16 Apr.      81.6     10.5        0        0
17 Apr.      70.5      6.8      6.8        0
18 Apr.      78.6      9.5        0        0
19 Apr.      88.2      5.9        0        0
20 Apr.        90      3.3      3.3        0
21 Apr.        86      4.7      2.3        0
22 Apr.        83      6.4      4.3        0
23 Apr.        90        6        0        0
24 Apr.      77.6     10.2        2        0
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      2.6
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        0
4 May          75       15       10        0
5 May        70.8     16.7        0        0
6 May        57.1     31.4      5.7        0
7 May          80        4        4        0
8 May        66.7     18.5      3.7        0
9 May          65       20        5        0
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
   total     2450      317     96.4      9.4