| Donor Blood Type | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Total | 5,793 | 5,824 | 5,985 | 6,080 | 6,190 | 6,457 | 7,150 | 7,593 | 8,024 | 8,091 |
| A | 2,194 | 2,226 | 2,251 | 2,315 | 2,373 | 2,379 | 2,627 | 2,816 | 2,937 | 2,880 |
| AB | 172 | 210 | 202 | 201 | 213 | 217 | 220 | 267 | 284 | 312 |
| B | 657 | 675 | 673 | 701 | 688 | 697 | 847 | 851 | 958 | 930 |
| O | 2,770 | 2,713 | 2,859 | 2,863 | 2,916 | 3,164 | 3,456 | 3,659 | 3,845 | 3,969 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| A | 37.9% | 38.2% | 37.6% | 38.1% | 38.3% | 36.8% | 36.7% | 37.1% | 36.6% | 35.6% |
| AB | 3.0% | 3.6% | 3.4% | 3.3% | 3.4% | 3.4% | 3.1% | 3.5% | 3.5% | 3.9% |
| B | 11.3% | 11.6% | 11.2% | 11.5% | 11.1% | 10.8% | 11.8% | 11.2% | 11.9% | 11.5% |
| O | 47.8% | 46.6% | 47.8% | 47.1% | 47.1% | 49.0% | 48.3% | 48.2% | 47.9% | 49.1% |