Date          [1]      [2]      [3]      [4]
11 May       93.3        0      6.7        0
12 May       92.6      3.7      3.7        0
13 May       96.2        0      3.8        0
14 May       93.8      6.2        0        0
15 May       93.9      6.1        0        0
16 May       93.8      6.2        0        0
17 May         97        3        0        0
18 May       89.3     10.7        0        0
19 May       90.3      3.2      6.5        0
20 May       90.3        0      9.7        0
21 May       88.5        0      7.7      3.8
22 May       89.3      3.6      3.6      3.6
23 May       89.7        0      6.9      3.4
24 May       91.4        0      5.7      2.9
25 May       91.9        0      5.4      2.7
26 May       91.4        0      2.9      5.7
27 May       92.1      2.6      5.3        0
28 May       92.3      2.6      5.1        0
29 May       91.9      5.4      2.7        0
30 May       91.4      5.7      2.9        0
31 May       90.6      3.1      6.2        0
1 Jun.       94.1      5.9        0        0
2 Jun.         97        3        0        0
3 Jun.         97        0        3        0
4 Jun.       97.2        0      2.8        0
5 Jun.         97        0        3        0
6 Jun.       97.1        0      2.9        0
7 Jun.       97.1        0      2.9        0
8 Jun.       96.3        0      3.7        0
9 Jun.       96.2        0      3.8        0
10 Jun.      95.5      4.5        0        0