Date          [1]      [2]      [3]      [4]      [5]
17 Apr.      58.1     19.5     14.8      2.4      1.4
18 Apr.      58.5     19.5     14.5      2.5      1.3
19 Apr.      57.1     21.2     14.2      2.4      1.3
20 Apr.        58       19       16      2.6      1.5
21 Apr.      57.5     19.4       16      2.6      1.5
22 Apr.      55.4     21.8     14.9      2.7      1.4
23 Apr.      56.1       20     15.6      2.8      1.4
24 Apr.      55.9     20.3     15.7      2.7      1.4
25 Apr.      56.4     20.4     14.9      3.1      1.4
26 Apr.        59     18.9     14.5      2.5      1.4
27 Apr.      59.8     18.5     14.5      2.4      1.4
28 Apr.      61.5     17.4     14.6      2.3      1.5
29 Apr.      64.3     16.5     13.2      2.1      1.3
30 Apr.      62.3     17.3     13.9      2.6      1.4
1 May        58.9     19.2     15.1      2.5      1.4
2 May        58.6       20     14.1      2.4      1.3
3 May        58.9     19.5     14.2      2.5      1.4
4 May        61.5     17.8     14.5      2.1      1.4
5 May        62.5     17.3       14      2.3      1.4
6 May        60.1     18.5       14      2.5      1.4
7 May        57.5     20.1     14.8      2.5      1.4
8 May        56.2     20.8     15.4      2.4      1.5
9 May        55.3     21.1     16.7      2.5      1.6
10 May       56.3     20.6     16.1      2.4      1.6
11 May       56.8       21     15.5      2.4      1.5
12 May       58.1     20.7     14.7      2.3      1.5
13 May       57.1     20.5     14.8      2.4      1.5
14 May       58.1     20.6       14      2.3      1.3
15 May       58.8     19.3     14.6      2.3      1.4
16 May       57.8     19.7     14.9      2.3      1.4
17 May       57.4     20.4     14.6      2.3      1.4