Date          [1]      [2]      [3]      [4]      [5]
22 Oct.      81.5        4        2      1.7      1.5
29 Oct.      82.1      3.9      1.9      1.7      1.5
5 Nov.         81      4.1      2.2      1.9      1.5
12 Nov.      81.4      4.3      2.1      1.8      1.5
19 Nov.      81.3      4.3      2.1      1.7      1.5
26 Nov.      81.6      4.2        2      1.7      1.7
3 Dec.       81.2      4.5      2.1      1.7      1.5
10 Dec.        82      4.3        2      1.6      1.5
17 Dec.      81.1      4.5      2.2      1.7      1.5
24 Dec.        82      4.3      2.1      1.6      1.5
31 Dec.      81.1      4.7      2.1      1.7      1.5
7 Jan.       80.3      4.9      2.3      1.7      1.6
14 Jan.      81.5      4.6      2.1      1.7      1.6
21 Jan.        83      4.5      1.5      1.6      1.6
28 Jan.      82.4      4.8      1.5      1.7      1.6
4 Feb.       82.5      4.8      1.5      1.7      1.7
11 Feb.      82.3      4.9      1.5      1.8      1.7
18 Feb.      82.7      4.7      1.5      1.8      1.6
25 Feb.      82.4      4.8      1.5      1.8      1.6
3 Mar.       82.3      4.6      1.5      1.8      1.6
10 Mar.      81.9      4.7      1.6      1.8      1.6
17 Mar.      83.5      4.4      1.4      1.7      1.5
24 Mar.      83.9      4.4      1.3      1.7      1.4
31 Mar.      84.6        4      1.2      1.7      1.4
7 Apr.       83.3      4.5      1.3      1.7      1.5
14 Apr.      84.9      3.9      1.2      1.5      1.4
21 Apr.      83.5      4.3      1.4      1.5      1.6
28 Apr.      82.8      4.5      1.5      1.6      1.7
5 May        82.5      4.4      1.5      1.7      1.8
12 May       83.1      4.4      1.4      1.6      1.7
16 May         84      3.9      1.3      1.6      1.7