Date          [1]      [2]      [3]      [4]      [5]
1 Dec.       15.9     14.7     12.9       13     13.5
8 Dec.       15.7     14.9       13     13.1     13.3
15 Dec.      15.6       15     13.1       13       13
22 Dec.      15.3     15.8     13.4     12.8     12.4
29 Dec.        15     15.8     13.5     12.9     12.1
5 Jan.       14.5     16.4     14.4     12.2     11.4
12 Jan.      14.7     15.8     14.2     12.5     11.8
19 Jan.      14.7     15.2     13.8     12.3       12
26 Jan.      15.7     15.1     12.8     12.9     12.8
2 Feb.       15.7     14.7     12.9     12.9     13.1
9 Feb.       15.8     14.8     12.9       13     13.1
16 Feb.      15.6     14.5     13.1     12.8     13.1
23 Feb.      15.1     14.7     13.6     12.9     12.6
2 Mar.       15.5     14.8     13.2     13.2     12.7
9 Mar.       15.9     14.6     13.3     12.9     12.6
16 Mar.      15.6     14.7     13.1     12.6     13.2
23 Mar.      15.6     14.5     12.9       13     13.3
30 Mar.      15.4     15.2     13.5     12.7     12.8
6 Apr.       15.5     15.3     13.5     12.8     12.7
13 Apr.      15.2     14.6     13.6     12.4     12.6
20 Apr.      15.2     15.5     13.8     12.9     12.4
27 Apr.      15.4     15.5     13.2     13.1     12.8
4 May        14.9     16.5       14       13     11.8
11 May       15.1     16.1     13.9     13.4     11.8
18 May       15.9     15.1     13.3     13.2     12.9
25 May       15.6     15.3     13.4     13.5     12.8
1 Jun.       15.4     14.9     13.2     13.3     12.4
8 Jun.       15.9       15     13.4     12.5     13.1
15 Jun.      15.4     15.1     13.5     12.7     12.7
22 Jun.      16.1     14.4     12.8     13.7     13.2
26 Jun.        16     15.2     12.8     13.2     13.3