Date          [1]      [2]      [3]      [4]      [5]
20 Oct.      25.2     16.2     13.8       10      7.5
27 Oct.      25.2     17.8     13.6     11.1      7.4
3 Nov.       25.9     17.2     13.1     10.3      7.6
10 Nov.      28.3     17.7     14.2     11.2      6.5
17 Nov.      26.7     16.6     13.2     11.2      7.3
24 Nov.      21.4     16.6     13.8     11.3      7.3
1 Dec.       25.7     17.3     14.1     11.4      7.6
8 Dec.       27.8     17.2     13.4     12.2      7.4
15 Dec.      27.4     15.1     10.7     11.7      6.6
22 Dec.      26.2     16.3     11.4     10.9      7.2
29 Dec.      27.2     16.5     12.1     11.8      7.7
5 Jan.       17.4     16.5     11.3     10.6      7.3
12 Jan.      21.6       16       12     11.1      7.7
19 Jan.      24.9     14.5     10.3     10.5      7.4
26 Jan.      25.7     15.8     10.7     13.3      7.4
2 Feb.         21     14.2     10.6     11.7      6.9
9 Feb.       26.6     15.8     12.3     12.4        8
16 Feb.      28.1       16       12     10.9      7.3
23 Feb.      27.6     14.5     11.3       10      6.2
2 Mar.         25     15.3     11.3     11.4        7
9 Mar.       26.5     15.6     12.2     13.3      6.8
16 Mar.      28.5     15.3     11.1     12.4      7.3
23 Mar.      28.6     16.7     11.9     12.3      7.2
30 Mar.      31.2       16     10.5     11.6      7.3
6 Apr.       29.5     14.6     12.1     11.2      7.3
13 Apr.      29.6     15.5     11.9      9.1      7.4
20 Apr.      31.9     15.3       11      9.6      7.2
27 Apr.      26.8     14.2       10       11      6.7
4 May        28.8     15.8     11.9     10.1      7.5
11 May       28.7     16.4     10.6        9      7.8
14 May       33.8     15.2     10.6      7.8      6.8