Date          [1]      [2]      [3]      [4]
16 May       91.1        5        3     0.99
17 May         70       20        0       10
18 May        100        0        0        0
19 May       91.2      3.1      3.1      2.5
20 May       91.5      3.2      4.3      1.1
21 May       90.2      4.5      2.7      1.8
22 May       88.3      3.9      5.8      1.9
23 May       93.5      2.4      3.2     0.81
24 May        100        0        0        0
25 May       88.7      4.8      1.6      1.6
26 May          0        0        0      100
27 May       92.7      3.6      2.9     0.73
28 May       90.4      2.9      4.8      1.9
29 May       92.1        3        3     0.99
30 May         91      2.8      2.2      2.2
31 May        100        0        0        0
1 Jun.         80       20        0        0
2 Jun.       90.6      4.7      2.7        2
3 Jun.       92.1        4        2     0.99
4 Jun.       92.2      3.9      2.9     0.97
5 Jun.       92.8      3.1      3.1        1
6 Jun.       88.8        4        4      2.4
7 Jun.        100        0        0        0
8 Jun.        100        0        0        0
9 Jun.         94      1.8      2.4      1.2
10 Jun.        91        4        4        1
11 Jun.      93.5      2.2      3.3      1.1
12 Jun.        75        0       25        0
13 Jun.      66.7     16.7     16.7        0
14 Jun.        75       25        0        0
15 Jun.      87.9      6.1      6.1        0
   total     2690      155      109      137