Date          [1]      [2]      [3]      [4]      [5]
28 Apr.      51.4     16.1     14.5        5        4
29 Apr.      55.1       15     12.5      4.7        4
30 Apr.      55.9     13.8     13.6        5      3.9
1 May        52.2       14     13.7      5.5      5.3
2 May        50.5     16.2     14.9        5      4.4
3 May        54.9     15.7     12.6      4.3      3.9
4 May        52.8     14.1     12.9      5.3      5.3
5 May        54.5     15.1     12.8      5.9      3.8
6 May        49.8     16.1     15.1      5.5      5.5
7 May        48.6     16.6     14.9      5.3        5
8 May        51.7     14.9       15      4.9      3.2
9 May        53.7     15.1       14      5.4      3.6
10 May       48.5     18.8     12.5      4.9      5.1
11 May       47.7     17.7     14.8      5.1      4.9
12 May       52.4     16.4     13.1      4.4      4.4
13 May       50.9     16.2       14      4.9      4.4
14 May       48.6     18.5     14.4      5.3      3.6
15 May       50.2     18.8     14.7      5.7      3.1
16 May       49.9     17.9     14.5      5.7      4.3
17 May       47.5     18.1     13.5      5.3      6.1
18 May       50.1       17       14      5.5      3.8
19 May       49.2     18.3     14.8        6      3.8
20 May       48.2     18.5     15.8      6.1      4.1
21 May         49       19     14.9      5.7      3.1
22 May       49.7     18.2     14.6      5.2      3.3
23 May       48.4     18.9     15.1      6.3      4.5
24 May       50.4     15.7     14.3      4.8      5.6
25 May       49.7     17.8     13.1      5.7      4.9
26 May       51.4     15.6     13.3      7.2      4.5
27 May       50.3     17.2     13.6      5.9      3.2
28 May       46.5     17.4     15.1      7.3        4