Date          [1]      [2]      [3]      [4]
17 Nov.      37.7     26.4     22.6        0
24 Nov.      49.3     26.9     17.9        3
1 Dec.       29.6       37     27.8        0
8 Dec.       44.2     19.2     28.8      1.9
15 Dec.      54.6      6.9     26.4      3.2
22 Dec.      46.9     26.6     23.4        0
29 Dec.        34     31.9     25.5      2.1
5 Jan.       46.9     37.5     12.5        0
12 Jan.        31     35.7     28.6        0
19 Jan.      33.3     30.3     30.3        3
26 Jan.        48       32       12        4
2 Feb.         60      2.9     29.4      2.6
9 Feb.       53.4      5.7     31.4        2
16 Feb.      61.8      7.5     24.9      1.7
23 Feb.      42.1     21.1     26.3      2.6
2 Mar.       37.5     41.7     12.5      8.3
9 Mar.       65.1     18.6     11.6        0
16 Mar.        15       40       45        0
23 Mar.      48.8     31.7     12.2        0
30 Mar.      64.5     32.3        0        0
6 Apr.       44.4     40.7     11.1      3.7
13 Apr.      52.9     29.4     11.8      2.9
20 Apr.      15.4     34.6     15.4      3.8
27 Apr.        40     36.7       10      3.3
4 May          50     31.8     13.6        0
11 May         30       45       25        0
18 May       30.8     53.8      7.7      7.7
25 May       21.1     57.9     10.5      5.3
1 Jun.       36.8     26.3     31.6      5.3
8 Jun.         55        5       15        0
11 Jun.      66.7     11.1     22.2        0