Date          [1]      [2]      [3]      [4]
7 May        85.9      8.5      3.1      2.5
8 May        86.4        7      4.5        2
9 May        86.4      6.7      4.8      2.2
10 May       86.3      6.6      4.7      2.4
11 May       86.1      6.7      4.7      2.5
12 May       86.6      7.6      3.2      2.7
13 May       87.4      6.9      2.9      2.9
14 May       85.7      8.1      3.2        3
15 May       85.6      7.5      4.3      2.6
16 May       86.1      6.8      3.9      3.2
17 May       86.3      6.4      4.1      3.2
18 May       87.8      4.8      4.1      3.4
19 May         88        5      4.1        3
20 May       86.9      6.5      3.7      2.8
21 May         87      6.3      3.6      3.1
22 May         89      4.2        4      2.8
23 May       87.2      5.9        4      2.8
24 May       87.1      6.5      3.8      2.6
25 May       86.2        8      3.1      2.7
26 May         89      5.3      3.4      2.4
27 May         87      7.5      3.3      2.3
28 May       86.7      7.2      3.7      2.5
29 May       85.9      7.9      3.6      2.6
30 May       86.5      6.9      3.6        3
31 May       87.4      5.9      3.7        3
1 Jun.       87.7      5.8      2.8      3.8
2 Jun.       87.7      5.8        4      2.5
3 Jun.       86.3      7.4      3.8      2.5
4 Jun.       86.5      6.9      4.1      2.5
5 Jun.         86      6.6      5.1      2.3
6 Jun.       84.7      8.5        4      2.9