| Donor Blood Type | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 2,316 | 2,284 | 2,276 | 2,223 | 2,120 | 2,096 | 2,220 | 2,276 | 2,287 | 2,226 |
| A | 839 | 864 | 854 | 839 | 760 | 752 | 796 | 802 | 772 | 779 |
| AB | 66 | 53 | 55 | 49 | 32 | 38 | 38 | 36 | 35 | 48 |
| B | 234 | 223 | 228 | 208 | 213 | 221 | 220 | 235 | 223 | 249 |
| O | 1,177 | 1,144 | 1,139 | 1,127 | 1,115 | 1,085 | 1,166 | 1,203 | 1,257 | 1,150 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| A | 36.2% | 37.8% | 37.5% | 37.7% | 35.8% | 35.9% | 35.9% | 35.2% | 33.8% | 35.0% |
| AB | 2.8% | 2.3% | 2.4% | 2.2% | 1.5% | 1.8% | 1.7% | 1.6% | 1.5% | 2.2% |
| B | 10.1% | 9.8% | 10.0% | 9.4% | 10.0% | 10.5% | 9.9% | 10.3% | 9.8% | 11.2% |
| O | 50.8% | 50.1% | 50.0% | 50.7% | 52.6% | 51.8% | 52.5% | 52.9% | 55.0% | 51.7% |