| 1952 | 2.763 | 1.785 | 627 | 231 | |
| 1957 | 3.178 | 334 | 1.723 | 529 | 347 |
| 1962 | 6.130 | 1.287 | 1.019 | 114 | 980 |
| 1965 | 4.546 | 1.456 | 1.665 | 454 | 199 |
| 1975 | 245 | 186 | |||
| 1978 | 10.934 | 10.708 | 9 | 860 | 248 |
| 1980 | 21.604 | 3.616 | 476 | 2.124 | 162 |
| 1985 | 87.331 | 46.871 | 17.004 | 4.888 | 1.424 |
| 1986 | 110.371 | 41.310 | 16.950 | 4.676 | 1.388 |
| 1987 | 120.191 | 39.017 | 27.603 | 4.703 | 1.605 |
| 1988 | 112.776 | 35.645 | 40.838 | 3.786 | 3.000 |
| 1989 | 101.339 | 28.569 | 37.232 | 3.329 | 1.753 |
| 1990 | 93.018 | 29.649 | 35.440 | 2.950 | 1.593 |
| 1991 | 88.128 | 29.679 | 32.537 | 2.900 | 2.069 |
| 1992 | 94.164 | 33.439 | 25.692 | 6.540 | 3.611 |
| 1993 | 106.771 | 42.145 | 28.214 | 10.742 | 5.128 |
| 1994 | 127.935 | 50.864 | 28.047 | 19.071 | 4.230 |
| 1995 | 145.443 | 51.053 | 31.877 | 20.381 | 5.750 |
| 1996 | 163.322 | 59.398 | 39.652 | 20.905 | 6.570 |
| 1997 | 176.353 | 63.749 | 46.539 | 22.410 | 7.130 |
| 1998 | 198.885 | 72.508 | 47.077 | 17.622 | 7.379 |
| 1999 | 233.513 | 92.225 | 54.670 | 23.749 | 7.748 |
| 2000 | 301.239 | 128.484 | 58.767 | 38.989 | 9.121 |
| 2001 | 393.256 | 165.197 | 67.809 | 83.973 | 12.243 |
| 2002 | 500.980 | 202.611 | 80.841 | 125.179 | 17.945 |
| 2003 | 651.000 | 269.000 | 111.000 | ||