Date          [1]      [2]
17 Nov.       4.6     0.43
24 Nov.       2.4     0.14
1 Dec.        3.6        0
8 Dec.        2.1     0.14
15 Dec.       5.3     0.29
22 Dec.       3.3        0
29 Dec.       5.7        0
5 Jan.        6.4        0
12 Jan.       4.9        0
19 Jan.      13.6        0
26 Jan.       7.6     0.14
2 Feb.       12.9        0
9 Feb.          5        0
16 Feb.       6.3      1.9
23 Feb.       3.6     0.14
2 Mar.        3.9        0
9 Mar.        3.7     0.14
16 Mar.       9.3        0
23 Mar.       7.1        1
30 Mar.      10.1     0.57
6 Apr.        5.6     0.29
13 Apr.       4.9     0.14
20 Apr.         5        0
27 Apr.       6.6        0
4 May         4.6     0.14
11 May        5.4        0
18 May       13.6        0
25 May       11.9        0
1 Jun.        6.7        0
8 Jun.        4.1        0
13 Jun.       2.4        0