| Year | Rank | Number |
| 2011 | 10036 | 7 |
| 2009 | 13223 | 5 |
| 2006 | 10044 | 7 |
| 1995 | 9484 | 5 |
| 1994 | 7300 | 7 |
| 1993 | 8078 | 6 |
| 1991 | 6862 | 7 |
| 1990 | 8708 | 5 |
| 1989 | 6526 | 7 |
| 1988 | 7802 | 5 |
| 1987 | 7475 | 5 |
| 1986 | 4630 | 9 |
| 1982 | 4777 | 8 |
| 1981 | 6713 | 5 |
| 1980 | 6685 | 5 |
| 1979 | 5658 | 6 |
| 1959 | 3776 | 6 |
| Year | Rank | Number |
| 2011 | 10036 | 7 |
| 2009 | 13223 | 5 |
| 2006 | 10044 | 7 |
| 1995 | 9484 | 5 |
| 1994 | 7300 | 7 |
| 1993 | 8078 | 6 |
| 1991 | 6862 | 7 |
| 1990 | 8708 | 5 |
| 1989 | 6526 | 7 |
| 1988 | 7802 | 5 |
| 1987 | 7475 | 5 |
| 1986 | 4630 | 9 |
| 1982 | 4777 | 8 |
| 1981 | 6713 | 5 |
| 1980 | 6685 | 5 |
| 1979 | 5658 | 6 |
| 1959 | 3776 | 6 |