Date          [1]      [2]      [3]      [4]      [5]
24 Nov.      32.7     17.9     12.5      6.5      3.7
1 Dec.       32.9     17.8     12.3      6.6      3.9
8 Dec.       32.2     18.4     12.7      6.6      3.6
15 Dec.      31.9       18     13.5      6.8      3.5
22 Dec.      32.1     18.1       13      7.3      3.3
29 Dec.      32.2     17.9     12.8      7.2      3.3
5 Jan.       30.3     16.9     12.7     10.8      3.2
12 Jan.      30.7     17.5     12.9        9      3.8
19 Jan.      31.3     17.7     12.8      8.5      3.2
26 Jan.        31     18.1     13.8        8      3.1
2 Feb.       31.3     18.5     13.6      7.9      3.3
9 Feb.       31.2     18.1     13.6      8.4      3.2
16 Feb.      31.2     18.1     13.4        9      3.2
23 Feb.      31.4       18     13.1      8.3        3
2 Mar.       30.6     17.6     13.5      8.4        3
9 Mar.       31.3       18     13.1        8        3
16 Mar.      30.9     18.1     13.4      8.1      3.1
23 Mar.      31.5     17.7       13      8.3      2.8
30 Mar.      31.4       18     12.6      8.5      2.7
6 Apr.       31.5     18.1       12      8.2      2.9
13 Apr.      31.2       18     12.5      8.6      2.7
20 Apr.      30.9     17.6     12.3      7.8      2.5
27 Apr.        31     17.4     12.5      8.2      2.6
4 May        32.1     17.1     12.2      8.2      2.7
11 May       31.5     17.1       13        9      2.4
18 May       31.4     17.8     12.6      8.6      2.4
25 May       31.8     18.2     12.3      8.4      2.4
1 Jun.       30.2     17.1     11.6       10      2.2
8 Jun.       30.9     17.5     11.8      8.7      2.2
15 Jun.      32.1     17.9     12.6      8.7      2.3
19 Jun.        31     18.6     12.4      8.6      2.2