| 1979 |
| 1980 |
| 1981 |
| 1982 |
| 1983 |
| 1984 |
| 1985 |
| 1986 |
| 1987 |
| 1988 |
| 1989 |
| 1990 |
| 1991 |
| 1992 |
| 1993 |
| 1994 |
| 1995 |
| 1996 |
| 1997 |
| 1998 |
| 1999 |
| 2000 |
| 2001 |
| 2002 |
| 2003 | |
| 17.79 |
8.5 |
486.6 |
1283.56 |
0.5 |
27.4 |
72.2 |
| 17.27 |
9.88 |
456.5 |
1260.71 |
0.6 |
26.4 |
73 |
| 16.11 |
10.6 |
412.65 |
1187.73 |
0.7 |
25.6 |
73.7 |
| 15.01 |
9.2 |
394.84 |
1097.23 |
0.6 |
26.3 |
73.1 |
| 14.43 |
9.84 |
405.18 |
1027.48 |
0.7 |
28.1 |
71.2 |
| 14.38 |
11.24 |
436.36 |
990.36 |
0.8 |
30.3 |
68.9 |
| 14.37 |
13.08 |
469.11 |
955.22 |
0.9 |
32.6 |
66.5 |
| 14.29 |
14.09 |
486.19 |
928.95 |
1 |
34 |
65 |
| 13.8 |
14.58 |
479.78 |
886.03 |
1.1 |
34.8 |
64.2 |
| 13.36 |
14.49 |
443.83 |
877.83 |
1.1 |
33.2 |
65.7 |
| 13.32 |
14.5 |
424.92 |
892.71 |
1.1 |
31.9 |
67 |
| 13.33 |
14.25 |
439.14 |
879.43 |
1.1 |
32.9 |
66 |
| 13.29 |
14.04 |
463.63 |
850.99 |
1.1 |
34.9 |
64 |
| 13.25 |
14.52 |
481.58 |
828.79 |
1.1 |
36.3 |
62.6 |
| 13.28 |
17.06 |
477.71 |
832.84 |
1.3 |
36 |
62.7 |
| 13.72 |
20.14 |
508.46 |
843.42 |
1.5 |
37 |
61.5 |
| 14.07 |
21.25 |
554.97 |
830.7 |
1.5 |
39.5 |
59 |
| 14.37 |
21.93 |
588.29 |
826.8 |
1.5 |
41 |
57.5 |
| 14.48 |
23.13 |
591.39 |
833.44 |
1.6 |
40.8 |
57.6 |
| 14.34 |
25.52 |
587.47 |
821.32 |
1.8 |
41 |
57.2 |
| 14.58 |
33.87 |
611.26 |
813.24 |
2.3 |
41.9 |
55.8 |
| 14.86 |
47.19 |
554.41 |
785.92 |
3.2 |
43.9 |
52.9 |
| 14.98 |
63.53 |
684.1 |
750.6 |
4.3 |
45.2 |
50.5 |
| 15.36 |
84.59 |
711.26 |
739.75 |
5.51 |
46.3 |
48.2 |
| 15.56 |
103.56 |
725.54 |
727.19 |
6.65 |
46.6 |
46.7 | |
