Date          [1]      [2]
6 Oct.       66.4     33.4
13 Oct.      62.9     37.1
20 Oct.      66.9     32.8
27 Oct.      53.5     46.5
3 Nov.       45.8     54.2
10 Nov.      45.4     54.6
17 Nov.      43.3     56.7
24 Nov.      42.7     56.7
1 Dec.       49.9     49.9
8 Dec.       48.6     51.4
15 Dec.      50.9     49.1
22 Dec.      51.2     48.5
29 Dec.      53.2     46.8
5 Jan.       46.6     53.4
12 Jan.      51.6     48.2
19 Jan.      52.5     47.5
26 Jan.      62.3     37.7
2 Feb.         61     38.8
9 Feb.       59.7     40.1
16 Feb.      55.7       44
23 Feb.      58.6     41.2
2 Mar.       44.8     55.2
9 Mar.       48.8     51.2
16 Mar.      43.5     56.5
23 Mar.      32.2     67.8
30 Mar.      31.1     68.4
6 Apr.         37     62.6
13 Apr.      35.1     64.4
20 Apr.      30.1     69.3
27 Apr.      31.8     67.5
28 Apr.        13       87