| Year | Rank | Number |
| 1995 | 15353 | 5 |
| 1994 | 13126 | 6 |
| 1993 | 7950 | 11 |
| 1992 | 15158 | 5 |
| 1991 | 8489 | 10 |
| 1990 | 6402 | 14 |
| 1989 | 6454 | 13 |
| 1988 | 8261 | 9 |
| 1987 | 11015 | 6 |
| 1986 | 6078 | 12 |
| 1985 | 8164 | 8 |
| 1982 | 10231 | 6 |
| Year | Rank | Number |
| 1995 | 15353 | 5 |
| 1994 | 13126 | 6 |
| 1993 | 7950 | 11 |
| 1992 | 15158 | 5 |
| 1991 | 8489 | 10 |
| 1990 | 6402 | 14 |
| 1989 | 6454 | 13 |
| 1988 | 8261 | 9 |
| 1987 | 11015 | 6 |
| 1986 | 6078 | 12 |
| 1985 | 8164 | 8 |
| 1982 | 10231 | 6 |