| Year | Rank | Number |
| 1998 | 14345 | 5 |
| 1996 | 11963 | 6 |
| 1994 | 13622 | 5 |
| 1993 | 5978 | 15 |
| 1992 | 10571 | 7 |
| 1990 | 13136 | 5 |
| 1989 | 10948 | 6 |
| 1984 | 10524 | 5 |
| 1978 | 6979 | 8 |
| 1971 | 8401 | 5 |
| Year | Rank | Number |
| 1998 | 14345 | 5 |
| 1996 | 11963 | 6 |
| 1994 | 13622 | 5 |
| 1993 | 5978 | 15 |
| 1992 | 10571 | 7 |
| 1990 | 13136 | 5 |
| 1989 | 10948 | 6 |
| 1984 | 10524 | 5 |
| 1978 | 6979 | 8 |
| 1971 | 8401 | 5 |