1981
10
-48.5
-31.5
0
-48.7
-30.8
-49
-30.1
-49.2
-29.5
-49.5
-28.9
-49.7
-28
-49.9
-27.2
-50.2
-26.5
-50.5
-25.8
-50.7
-25
-50.9
-24.3
-51.2
-23.5
-51.4
-22.6
-51.6
-21.9
-51.8
-21.1
-52
-20.5
-52.2
-19.7
-52.4
-18
-52.6
-17.8
-52.8
-16.9
-53
-16
1
-15
-53.2
-14.4
-53.4
-13.3
-53.5
-12.3
1989
-65.7
-3.1
25
-65.6
-2.3
21
-65.5
-2.1
44
-65.3
-1.7
28
-65.4
-1
32
-0.9
-66.3
-0.4
22
-66.6
7
-1.1
6
-66.7
-1.2
-66.9
15
-66.8
-1.9
12
-66.5
-2
-66
5
19
24
-65
8
17
-2.4
-2.2
13
-65.8
-1.8
18
-66.1
-2.5
-2.7
-66.2
-2.9
-3
-3.6
-4
-4.2
-4.3
-4.1
33
34
26
-65.2
-2.6
71
-64.8
-3.4
27
-64.6
-3.8
20
-64.2
-4.4
9
-64.1
-4.8
-63.9
-5.1
2
-63.8
-5.4
-5.5
-63.4
-6.3
-63
-6.8
-7
-62.9
-7.2
-62.5
-7.6
3
-62.4
-8
-62.3
-8.5
-62
-9
-61.6
-9.9
-10
-61.3
-10.3
-61
-10.9
4
-60.9
-11.4
-60.8
-11.6
11
-60.5
-60.2
-11.9
-59.8
-12
-59.3
-12.5
-59
-12.9
-58.8
-58.3
-13.7
-58
-14
-58.1
-14.3
-58.2
-15.7
-17.2
46
-18.6
105
-19.6
91
-20.8
67
-23.6
110
-24.6
89
-25.3
112
-26.8
-28.1
-58.5
-31
-58.6
-32.5
-34
-35.4
-37
-38.5
-59.5
-40
-59.6
-41.5
-42.5
-59.4
-43.6
-59.2
-44.8
-46
-47.6
-60.1
-48.9
-50.3
-60.7
-60.4
-54.2
-60.6
-55.6
0.1
30
-65.1
0.7
40
1.5
1.6
2.4
100
2.9
80
70
60
2.1
1.3
0.4
50
120