Date          [1]      [2]      [3]      [4]      [5]
16 Apr.      39.8     36.5      4.9      4.3      5.5
17 Apr.      37.5     37.1        5      4.4        5
18 Apr.        41     34.2      4.7      5.3      6.1
19 Apr.      44.8     30.4      5.5      2.8      5.8
20 Apr.      43.6     32.9      3.6      3.4      6.3
21 Apr.        41     34.2      5.7      5.3        5
22 Apr.      41.2     35.3      4.7      5.3      5.1
23 Apr.      38.3     37.2      3.7      5.8      5.1
24 Apr.      45.4     33.1      5.2        4      3.8
25 Apr.      42.6       38      4.2      3.8        4
26 Apr.      45.1     34.1      3.9      3.4      3.4
27 Apr.        44     36.9      3.6      4.8      3.1
28 Apr.      42.9     33.9      5.8        3      5.2
29 Apr.      37.3     41.8      6.6      3.8      3.4
30 Apr.      41.1     36.5      4.2        5      3.6
1 May        43.5     32.1        4        3      6.5
2 May        44.1     35.7      2.6      3.5      4.7
3 May        41.4     34.7      2.1      3.7      7.9
4 May        41.9     35.9        4      3.4      6.1
5 May        42.5       35      4.6      4.8      5.7
6 May        40.9     33.7      4.5      5.1      5.9
7 May        41.3     33.2        5      4.6      4.8
8 May        45.1     31.2      4.9      4.4      3.1
9 May        45.8     31.6        4      3.4      3.7
10 May       45.5     33.6      5.1      4.4      4.6
11 May         44     32.6        4      3.6      3.8
12 May       42.3     35.7      5.3        4      5.1
13 May       40.6     36.2      6.7      5.2      3.1
14 May       41.1     38.4        4      4.1      3.4
15 May       40.5     34.8      5.3      4.9      3.7
16 May       41.2     34.9      6.8        5      2.9