Date          [1]      [2]      [3]      [4]
17 Nov.      56.5     34.8        0      4.3
24 Nov.      69.7     15.2      6.1      9.1
1 Dec.       42.1     15.8     10.5     15.8
8 Dec.       65.4      7.7      3.8     15.4
15 Dec.      17.9     80.8      0.5     0.72
22 Dec.      68.8     18.8      4.2      6.2
29 Dec.      63.9     19.4      8.3      5.6
5 Jan.       47.4     21.1     26.3        0
12 Jan.      51.7     13.8     24.1      3.4
19 Jan.      61.5     19.2     19.2        0
26 Jan.      73.3     13.3     13.3        0
2 Feb.       52.3     38.2      6.4      2.5
9 Feb.         54     31.5      9.2      4.3
16 Feb.      53.2     36.7      7.6      1.3
23 Feb.        84        8        8        0
2 Mar.       86.7     13.3        0        0
9 Mar.       75.7      5.4     10.8      5.4
16 Mar.      38.5      7.7     30.8     15.4
23 Mar.      67.6      8.8      2.9     14.7
30 Mar.      84.4      6.2        0      9.4
6 Apr.       57.9     31.6        0     10.5
13 Apr.        64        0       20       16
20 Apr.      70.6     11.8     11.8        0
27 Apr.      83.3      5.6      5.6      5.6
4 May        73.3      6.7        0      6.7
11 May       15.4      7.7     38.5     15.4
18 May       83.3        0     16.7        0
25 May         50        0       25        0
1 Jun.         40        0       40      6.7
8 Jun.         50        0     38.9        0
11 Jun.        50        0     37.5        0