| 1978 |
| 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 | |
| 1467.2 |
7.26 |
22.06 |
|
5.87 |
14.61 |
6.78 |
| 1611.3 |
6.69 |
27.03 |
|
6.55 |
22.45 |
11.24 |
| 1435.5 |
8.29 |
28.86 |
|
7.54 |
22.5 |
9.14 |
| 1419.2 |
6.81 |
39.99 |
|
8.93 |
22.79 |
12.06 |
| 1712.1 |
9.76 |
38.62 |
|
10.71 |
25.8 |
12.85 |
| 1583.7 |
9.37 |
29.76 |
|
10.2 |
28.3 |
17.18 |
| 1817.15 |
13.29 |
33.89 |
|
9.56 |
30.66 |
17.85 |
| 1621.29 |
8.13 |
44.19 |
100.26 |
9.31 |
135.38 |
28.54 |
| 1605.09 |
7.56 |
42.94 |
753.99 |
10.43 |
52.05 |
36.15 |
| 1588.99 |
6.54 |
39.66 |
756.29 |
11.59 |
70.95 |
54.91 |
| 1553.64 |
4.37 |
43.06 |
761.63 |
12.82 |
51.6 |
28.6 |
| 1554.28 |
4.19 |
38.28 |
776.85 |
11.78 |
98.75 |
72.47 |
| 1586.1 |
6.42 |
48.35 |
736.63 |
11.7 |
180.91 |
79.73 |
| 1640 |
7.53 |
45.56 |
740.15 |
11.41 |
134.49 |
106.42 |
| 1553.5 |
5.96 |
50.08 |
689.38 |
11.94 |
102.37 |
73.85 |
| 1436.18 |
5.79 |
38.57 |
771.46 |
12.23 |
273.55 |
113.52 |
| 1404 |
5.54 |
34.59 |
819.6 |
10.69 |
295.4 |
139.27 |
| 1430.9 |
6.25 |
50 |
823.51 |
10.21 |
335.39 |
170.03 |
| 1516.77 |
6.84 |
52.11 |
888.17 |
9.9 |
342.18 |
180.41 |
| 1493.53 |
4.76 |
48.88 |
895.04 |
10.17 |
388.95 |
210.51 |
| 1435.2 |
6.49 |
35.55 |
1009.52 |
11.32 |
359.93 |
149.69 |
| 1392.96 |
4.04 |
54.06 |
1127.45 |
11.77 |
428.55 |
212.01 |
| 1196.92 |
2.92 |
57.88 |
1470.04 |
11.64 |
380.67 |
97.19 |
| 1055.68 |
3.16 |
58.22 |
1634.13 |
12.06 |
516.64 |
163.81 |
| 942.27 |
2.24 |
46.97 |
1765.28 |
13.85 |
500.9 |
164.28 |
| 793.38 |
2.1 |
43.77 |
1780.19 |
13.27 |
568.38 |
176.66 | |