| Gender | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | |
| Total | 1,457 | 1,718 | 1,913 | 2,278 | 2,430 | 2,485 | 2,418 | 2,281 | 2,315 | 2,167 |
| Female | 813 | 985 | 1,070 | 1,333 | 1,401 | 1,426 | 1,325 | 1,283 | 1,312 | 1,196 |
| Male | 644 | 733 | 843 | 945 | 1,029 | 1,059 | 1,093 | 998 | 1,003 | 971 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Female | 55.8% | 57.3% | 55.9% | 58.5% | 57.7% | 57.4% | 54.8% | 56.2% | 56.7% | 55.2% |
| Male | 44.2% | 42.7% | 44.1% | 41.5% | 42.3% | 42.6% | 45.2% | 43.8% | 43.3% | 44.8% |