Column titles:
[1] - 1 day
[2] - 2 days
[3] - 3-4 days
[4] - 5-7 days
Date          [1]      [2]      [3]      [4]
28 Apr.      98.9     0.93     0.16        0
29 Apr.      98.8      1.1    0.063    0.031
30 Apr.      98.9     0.93     0.12        0
1 May          99     0.78     0.19        0
2 May          99     0.77     0.19        0
3 May        99.1     0.79    0.095        0
4 May          99     0.85     0.13        0
5 May          99     0.89    0.099        0
6 May        98.9     0.98    0.098        0
7 May        98.7      1.2     0.13        0
8 May        98.7      1.2     0.13        0
9 May        98.5      1.3     0.13        0
10 May       98.5      1.4     0.14        0
11 May       98.6      1.2      0.2        0
12 May       98.5      1.2     0.27        0
13 May       98.5      1.2     0.24    0.069
14 May       98.5      1.2     0.27    0.034
15 May       98.4      1.2     0.31    0.068
16 May       98.3      1.3     0.33    0.066
17 May       98.2      1.5     0.26    0.066
18 May       98.1      1.6     0.23    0.033
19 May       98.2      1.5     0.26        0
20 May       98.2      1.6     0.26        0
21 May       98.3      1.6     0.16        0
22 May       98.7      1.2     0.13        0
23 May       98.6      1.2      0.2        0
24 May       98.7      1.1     0.17        0
25 May       98.8     0.99     0.17        0
26 May       98.5      1.3     0.21        0
27 May       98.6      1.1     0.32        0
28 May       98.6        1     0.35        0