| Donor Blood Type | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 777 | 825 | 887 | 920 | 961 | 1,064 | 1,285 | 1,325 | 1,382 | 1,388 |
| A | 301 | 314 | 337 | 352 | 371 | 352 | 444 | 488 | 451 | 490 |
| AB | 20 | 15 | 18 | 22 | 12 | 16 | 32 | 28 | 36 | 29 |
| B | 84 | 98 | 115 | 93 | 88 | 128 | 133 | 129 | 156 | 149 |
| O | 372 | 398 | 417 | 453 | 490 | 568 | 676 | 680 | 739 | 720 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| A | 38.7% | 38.1% | 38.0% | 38.3% | 38.6% | 33.1% | 34.6% | 36.8% | 32.6% | 35.3% |
| AB | 2.6% | 1.8% | 2.0% | 2.4% | 1.2% | 1.5% | 2.5% | 2.1% | 2.6% | 2.1% |
| B | 10.8% | 11.9% | 13.0% | 10.1% | 9.2% | 12.0% | 10.4% | 9.7% | 11.3% | 10.7% |
| O | 47.9% | 48.2% | 47.0% | 49.2% | 51.0% | 53.4% | 52.6% | 51.3% | 53.5% | 51.9% |