Date          [1]      [2]      [3]      [4]      [5]
11 Apr.      42.8       19     10.8      6.3      4.8
12 Apr.      43.3     18.9     10.5      6.7        5
13 Apr.      42.1     18.5     10.7      7.1        5
14 Apr.      42.5     18.5     10.9      6.6      5.5
15 Apr.      39.9     16.8     12.2      8.5      6.5
16 Apr.      39.1     17.2     11.9      7.5        8
17 Apr.      41.4       18     10.6      6.7      7.9
18 Apr.      41.8     18.1     10.5      6.5      7.6
19 Apr.      42.1     18.4      9.9      6.9      7.1
20 Apr.      40.7     18.3     10.3      6.9      6.6
21 Apr.      42.1     18.4     10.7      6.8      6.4
22 Apr.        42     18.3     10.6        7      6.4
23 Apr.      41.2     18.3     11.2      7.1      6.1
24 Apr.      41.2     18.1     10.4      6.7      7.8
25 Apr.      41.7     17.5     10.4      6.5      8.3
26 Apr.      40.7     17.3     10.4      7.1      7.9
27 Apr.      40.6     17.5     10.2      7.6        8
28 Apr.      40.8     17.4     10.9      7.5      8.3
29 Apr.      39.6     17.5     10.4      7.6      9.5
30 Apr.      39.7     17.5     10.1      7.3     10.1
1 May        37.6     18.3     10.9      7.4      7.8
2 May        37.3     17.8     11.2      7.7      8.6
3 May        36.9     17.8       11      7.7      8.9
4 May        38.4     18.4     10.4      7.6        8
5 May        36.9     18.1     11.4      7.1      8.9
6 May        37.7     17.9     11.3      7.6      8.1
7 May        38.3     18.5       11      7.2      8.7
8 May        40.6     19.3     10.3      6.4      6.8
9 May        41.9     20.4     10.1      5.7      6.1
10 May       40.7     20.1     10.6      6.3      6.1
11 May       39.8     19.2     10.8      6.9      6.6