| Year | Rank | Number |
| 2007 | 13219 | 5 |
| 1996 | 9662 | 5 |
| 1992 | 9013 | 5 |
| 1990 | 6742 | 7 |
| 1982 | 5964 | 6 |
| 1980 | 5851 | 6 |
| 1979 | 5072 | 7 |
| 1974 | 5565 | 5 |
| 1965 | 4163 | 5 |
| Year | Rank | Number |
| 2007 | 13219 | 5 |
| 1996 | 9662 | 5 |
| 1992 | 9013 | 5 |
| 1990 | 6742 | 7 |
| 1982 | 5964 | 6 |
| 1980 | 5851 | 6 |
| 1979 | 5072 | 7 |
| 1974 | 5565 | 5 |
| 1965 | 4163 | 5 |