| Donor Gender | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | |
| Total | 1,322 | 1,462 | 1,628 | 1,699 | 1,816 | 1,872 | 1,770 | 2,017 | 2,044 | 2,026 |
| Female | 472 | 523 | 578 | 635 | 624 | 628 | 575 | 717 | 655 | 678 |
| Male | 850 | 939 | 1,050 | 1,064 | 1,192 | 1,244 | 1,195 | 1,300 | 1,389 | 1,348 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Female | 35.7% | 35.8% | 35.5% | 37.4% | 34.4% | 33.5% | 32.5% | 35.5% | 32.0% | 33.5% |
| Male | 64.3% | 64.2% | 64.5% | 62.6% | 65.6% | 66.5% | 67.5% | 64.5% | 68.0% | 66.5% |