| Year | Rank | Number |
| 1996 | 9870 | 5 |
| 1993 | 7244 | 7 |
| 1991 | 6957 | 7 |
| 1990 | 4552 | 12 |
| 1988 | 6142 | 7 |
| 1984 | 6880 | 5 |
| 1967 | 4275 | 5 |
| 1964 | 4346 | 5 |
| 1962 | 4363 | 5 |
| 1961 | 3236 | 8 |
| 1960 | 1845 | 20 |
| 1959 | 1221 | 41 |
| 1957 | 3146 | 8 |
| 1956 | 3377 | 7 |
| 1955 | 2374 | 12 |
| 1954 | 2532 | 11 |
| 1953 | 3033 | 8 |
| Year | Rank | Number |
| 1996 | 9870 | 5 |
| 1993 | 7244 | 7 |
| 1991 | 6957 | 7 |
| 1990 | 4552 | 12 |
| 1988 | 6142 | 7 |
| 1984 | 6880 | 5 |
| 1967 | 4275 | 5 |
| 1964 | 4346 | 5 |
| 1962 | 4363 | 5 |
| 1961 | 3236 | 8 |
| 1960 | 1845 | 20 |
| 1959 | 1221 | 41 |
| 1957 | 3146 | 8 |
| 1956 | 3377 | 7 |
| 1955 | 2374 | 12 |
| 1954 | 2532 | 11 |
| 1953 | 3033 | 8 |