| Gender | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 136 | 123 | 119 | 107 | 106 | 83 | 45 | 53 | 34 | 33 |
| Female | 83 | 75 | 69 | 65 | 63 | 56 | 26 | 35 | 21 | 24 |
| Male | 53 | 48 | 50 | 42 | 43 | 27 | 19 | 18 | 13 | 9 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Female | 61.0% | 61.0% | 58.0% | 60.7% | 59.4% | 67.5% | 57.8% | 66.0% | 61.8% | 72.7% |
| Male | 39.0% | 39.0% | 42.0% | 39.3% | 40.6% | 32.5% | 42.2% | 34.0% | 38.2% | 27.3% |