Date          [1]      [2]      [3]      [4]
27 May       87.5      8.5      3.1     0.83
28 May       87.5      8.4      3.2     0.86
29 May       87.4      8.3      3.4     0.89
30 May       86.9      8.5      3.6        1
31 May       86.8      8.5      3.6        1
1 Jun.       86.8      8.6      3.6        1
2 Jun.         87      8.5      3.6     0.98
3 Jun.       86.8      8.7      3.5        1
4 Jun.       86.7      8.8      3.5        1
5 Jun.       86.8      8.5      3.6        1
6 Jun.       86.7      8.6      3.6        1
7 Jun.       86.6      8.7      3.6        1
8 Jun.       86.5      8.8      3.7        1
9 Jun.       86.8      8.6      3.6        1
10 Jun.      86.7      8.8      3.5        1
11 Jun.      86.7      8.7      3.5      1.1
12 Jun.      86.8      8.6      3.6      1.1
13 Jun.      86.6      8.8      3.6        1
14 Jun.      86.6      8.8      3.6        1
15 Jun.      86.5      8.8      3.7        1
16 Jun.      86.6      8.8      3.5      1.1
17 Jun.      86.5      8.7      3.6      1.1
18 Jun.      86.1      8.9      3.8      1.1
19 Jun.      85.8        9      4.1      1.2
20 Jun.      85.6        9      4.1      1.3
21 Jun.      85.7      8.9      4.1      1.3
22 Jun.      85.6        9      4.1      1.3
23 Jun.      85.8      8.9      4.1      1.2
24 Jun.      85.9        9      3.9      1.2
25 Jun.      85.9        9      3.9      1.2
26 Jun.        86      8.8      3.9      1.2