| Donor Gender | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 253 | 402 | 524 | 363 | 322 | 323 | 323 | 288 | 266 | 250 |
| Female | 120 | 190 | 262 | 174 | 143 | 165 | 189 | 148 | 135 | 121 |
| Male | 133 | 212 | 262 | 189 | 179 | 158 | 134 | 140 | 131 | 129 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Female | 47.4% | 47.3% | 50.0% | 47.9% | 44.4% | 51.1% | 58.5% | 51.4% | 50.8% | 48.4% |
| Male | 52.6% | 52.7% | 50.0% | 52.1% | 55.6% | 48.9% | 41.5% | 48.6% | 49.2% | 51.6% |