| Donor Gender | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 5,824 | 5,985 | 6,080 | 6,190 | 6,457 | 7,150 | 7,593 | 8,019 | 8,086 | 7,984 |
| Female | 2,480 | 2,501 | 2,502 | 2,497 | 2,662 | 3,040 | 3,170 | 3,237 | 3,209 | 3,253 |
| Male | 3,344 | 3,484 | 3,578 | 3,693 | 3,795 | 4,110 | 4,423 | 4,782 | 4,877 | 4,731 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Female | 42.6% | 41.8% | 41.2% | 40.3% | 41.2% | 42.5% | 41.7% | 40.4% | 39.7% | 40.7% |
| Male | 57.4% | 58.2% | 58.8% | 59.7% | 58.8% | 57.5% | 58.3% | 59.6% | 60.3% | 59.3% |