| Year | Rank | Number |
| 2003 | 11657 | 5 |
| 1997 | 6873 | 8 |
| 1994 | 8189 | 6 |
| 1989 | 8441 | 5 |
| 1988 | 7776 | 5 |
| 1986 | 5569 | 7 |
| 1982 | 5263 | 7 |
| 1981 | 6694 | 5 |
| 1978 | 6211 | 5 |
| 1976 | 5212 | 6 |
| 1975 | 5838 | 5 |
| 1971 | 4626 | 6 |
| 1931 | 3574 | 6 |
| Year | Rank | Number |
| 2003 | 11657 | 5 |
| 1997 | 6873 | 8 |
| 1994 | 8189 | 6 |
| 1989 | 8441 | 5 |
| 1988 | 7776 | 5 |
| 1986 | 5569 | 7 |
| 1982 | 5263 | 7 |
| 1981 | 6694 | 5 |
| 1978 | 6211 | 5 |
| 1976 | 5212 | 6 |
| 1975 | 5838 | 5 |
| 1971 | 4626 | 6 |
| 1931 | 3574 | 6 |