| Year | Rank | Number |
| 2010 | 14416 | 7 |
| 2003 | 17451 | 5 |
| 1990 | 14414 | 5 |
| 1977 | 9207 | 6 |
| 1971 | 9131 | 5 |
| 1970 | 8834 | 5 |
| 1969 | 7162 | 6 |
| 1966 | 6303 | 6 |
| 1963 | 7293 | 5 |
| 1959 | 6020 | 6 |
| Year | Rank | Number |
| 2010 | 14416 | 7 |
| 2003 | 17451 | 5 |
| 1990 | 14414 | 5 |
| 1977 | 9207 | 6 |
| 1971 | 9131 | 5 |
| 1970 | 8834 | 5 |
| 1969 | 7162 | 6 |
| 1966 | 6303 | 6 |
| 1963 | 7293 | 5 |
| 1959 | 6020 | 6 |