Date          [1]      [2]      [3]      [4]
29 Sep.      91.6      6.1      2.3        0
6 Oct.       90.7      7.1      2.2        0
13 Oct.      94.7      4.7      0.6        0
20 Oct.      87.6      9.2      3.2        0
27 Oct.      87.1     10.9        2        0
3 Nov.       87.4     10.1      2.2     0.33
10 Nov.      91.8      5.9      2.3        0
17 Nov.      91.7      4.9      2.8     0.65
24 Nov.      92.9      3.1      3.5     0.46
1 Dec.       92.5      4.1      3.4        0
8 Dec.       91.6      6.1      2.1     0.25
15 Dec.      93.3      4.9      1.5     0.27
22 Dec.      94.1      3.2      2.4     0.29
29 Dec.      91.9        4      4.1        0
5 Jan.       92.2      3.8      3.8     0.18
12 Jan.      94.2        4      1.4      0.4
19 Jan.      91.1      6.1      2.8        0
26 Jan.      89.1      9.5      1.4        0
2 Feb.       95.1      3.9     0.99        0
9 Feb.       99.6     0.31    0.088        0
16 Feb.      99.3     0.59    0.071        0
23 Feb.      92.9      5.1        2        0
2 Mar.       96.7        2        1     0.28
9 Mar.       92.5      5.2      2.2        0
16 Mar.      93.3      4.9      1.7        0
23 Mar.      93.6      4.6      1.5     0.17
30 Mar.      93.4      5.8      0.8        0
6 Apr.       93.4      5.8     0.83        0
13 Apr.      96.5      3.3     0.24        0
20 Apr.      93.6      5.3      1.1        0
25 Apr.      93.9      4.1        2        0