Date          [1]      [2]
17 Nov.         5      3.9
24 Nov.       2.6      2.3
1 Dec.        3.6      3.1
8 Dec.        2.3      1.7
15 Dec.       5.6      3.9
22 Dec.       3.3      2.1
29 Dec.       5.7        4
5 Jan.        6.4      2.3
12 Jan.       4.9      2.6
19 Jan.      13.6      5.6
26 Jan.       7.7      4.4
2 Feb.       12.9      9.6
9 Feb.          5      3.3
16 Feb.       8.1      5.1
23 Feb.       3.7      3.1
2 Mar.        3.9      3.3
9 Mar.        3.9      3.1
16 Mar.       9.3      5.7
23 Mar.       8.1      4.1
30 Mar.      10.7      5.3
6 Apr.        5.9      4.3
13 Apr.         5      4.1
20 Apr.         5      3.7
27 Apr.       6.6      5.4
4 May         5.1      4.9
11 May          6      4.9
18 May       14.9      4.4
25 May       12.7      6.6
1 Jun.        7.9      5.1
8 Jun.          5      4.3
12 Jun.       4.2      3.2