| Donor Gender | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 5,386 | 5,489 | 5,528 | 5,638 | 5,753 | 6,325 | 6,700 | 7,178 | 7,241 | 7,185 |
| Female | 2,292 | 2,301 | 2,290 | 2,282 | 2,380 | 2,675 | 2,773 | 2,876 | 2,878 | 2,903 |
| Male | 3,094 | 3,188 | 3,238 | 3,356 | 3,373 | 3,650 | 3,927 | 4,302 | 4,363 | 4,282 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Female | 42.6% | 41.9% | 41.4% | 40.5% | 41.4% | 42.3% | 41.4% | 40.1% | 39.7% | 40.4% |
| Male | 57.4% | 58.1% | 58.6% | 59.5% | 58.6% | 57.7% | 58.6% | 59.9% | 60.3% | 59.6% |