| 1978 | 423 | 19.019 | 729 | 67 | 36 | |
| 1980 | 857 | 22.753 | 47.214 | 1.147 | 804 | |
| 1985 | 4.362 | 26.949 | 67.392 | 113 | 852 | 1.079 |
| 1986 | 5.013 | 25.193 | 73.399 | 107 | 1093 | 1.390 |
| 1987 | 6.039 | 27.552 | 75.795 | 81 | 928 | 1.220 |
| 1988 | 6.535 | 26.238 | 66.174 | 90 | 984 | 1.403 |
| 1989 | 7.224 | 30.186 | 70.695 | 104 | 1.063 | 1.648 |
| 1990 | 7.478 | 30.158 | 65.540 | 97 | 827 | 1.539 |
| 1991 | 8.210 | 29.633 | 68.305 | 37 | 1.297 | 2.028 |
| 1992 | 10.087 | 28.607 | 61.119 | 181 | 687 | 1.965 |
| 1993 | 11.660 | 25.624 | 58.141 | 72 | 896 | 1.307 |
| 1994 | 10.436 | 24.623 | 62.353 | 111 | 753 | 2.149 |
| 1995 | 13.296 | 28.041 | 79.436 | 165 | 982 | 1.937 |
| 1996 | 13.494 | 26.902 | 61.281 | 111 | 713 | 2.249 |
| 1997 | 13.102 | 26.597 | 68.752 | 84 | 589 | 2.196 |
| 1998 | 14.171 | 26.663 | 69.247 | 97 | 885 | 3.485 |
| 1999 | 14.316 | 26.816 | 80.617 | 201 | 761 | 3.376 |
| 2000 | 15.202 | 26.196 | 97.011 | 51 | 1.221 | 2.837 |
| 2001 | 12.936 | 25.160 | 89.104 | 100 | 884 | 2.509 |
| 2002 | 15.001 | 25.981 | 31.469 | 100 | 484 | 2.637 |