| Donor Blood Type | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 5,038 | 5,941 | 6,615 | 6,630 | 6,828 | 7,004 | 6,902 | 6,732 | 6,316 | 6,219 |
| A | 1,355 | 1,545 | 1,702 | 1,745 | 1,748 | 1,829 | 1,845 | 1,765 | 1,702 | 1,629 |
| AB | 48 | 53 | 44 | 50 | 53 | 53 | 64 | 53 | 63 | 61 |
| B | 406 | 461 | 487 | 477 | 559 | 525 | 538 | 491 | 479 | 480 |
| O | 3,218 | 3,882 | 4,382 | 4,358 | 4,468 | 4,597 | 4,455 | 4,423 | 4,072 | 4,049 |
| Unknown | 11 | - | - | - | - | - | - | - | - | - |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| A | 26.9% | 26.0% | 25.7% | 26.3% | 25.6% | 26.1% | 26.7% | 26.2% | 26.9% | 26.2% |
| AB | 1.0% | 0.9% | 0.7% | 0.8% | 0.8% | 0.8% | 0.9% | 0.8% | 1.0% | 1.0% |
| B | 8.1% | 7.8% | 7.4% | 7.2% | 8.2% | 7.5% | 7.8% | 7.3% | 7.6% | 7.7% |
| O | 63.9% | 65.3% | 66.2% | 65.7% | 65.4% | 65.6% | 64.5% | 65.7% | 64.5% | 65.1% |
| Unknown | 0.2% | - | - | - | - | - | - | - | - | - |