Date          [1]      [2]
13 Oct.      82.5     17.5
20 Oct.      80.3     19.7
27 Oct.      79.2     20.8
3 Nov.       82.3     16.5
10 Nov.      71.4     28.6
17 Nov.      76.8     23.2
24 Nov.      74.3     25.7
1 Dec.         80       20
8 Dec.       79.1     20.9
15 Dec.      83.3     13.9
22 Dec.      66.7       31
29 Dec.      58.8     41.2
5 Jan.         75     21.4
12 Jan.      69.8     30.2
19 Jan.      83.7     16.3
26 Jan.      84.8     15.2
2 Feb.         83       17
9 Feb.       58.3     38.3
16 Feb.      71.9     26.3
23 Feb.        83       17
2 Mar.       81.5     18.5
9 Mar.       69.8     30.2
16 Mar.      83.7     14.3
23 Mar.      81.5     18.5
30 Mar.      67.9     32.1
6 Apr.       63.5     36.5
13 Apr.      80.6     19.4
20 Apr.      65.9     31.8
27 Apr.      73.2     24.4
4 May          75       25
9 May        86.8     13.2