| Blood Type | Year | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | ||
| Total | Patients | 468 | 769 | 1,025 | 1,217 | 1,326 | 1,492 | 1,433 | 1,402 | 1,349 | 1,223 |
| Deaths | 5 | 10 | 16 | 18 | 16 | 26 | 24 | 30 | 22 | 21 | |
| Rate | 25.1 | 26.4 | 28.1 | 24.9 | 19.0 | 27.7 | 24.5 | 30.9 | 23.7 | 23.8 | |
| A | Patients | 188 | 318 | 412 | 464 | 492 | 563 | 537 | 530 | 498 | 464 |
| Deaths | 1 | 2 | 8 | 7 | 4 | 11 | 5 | 10 | 11 | 7 | |
| Rate | 12.8 | 12.7 | 36.4 | 26.0 | 13.1 | 32.5 | 13.9 | 27.7 | 33.4 | 22.8 | |
| AB | Patients | 17 | 30 | 38 | 44 | 45 | 51 | 47 | 49 | 48 | 40 |
| Deaths | - | - | 1 | 1 | - | - | 1 | - | 2 | 2 | |
| Rate | - | - | 45.5 | 43.7 | - | - | 34.1 | - | 63.6 | 71.4 | |
| B | Patients | 56 | 84 | 112 | 147 | 162 | 172 | 144 | 139 | 138 | 125 |
| Deaths | - | 1 | - | 1 | 3 | 3 | 4 | 5 | 1 | 2 | |
| Rate | - | 26.6 | - | 11.6 | 28.8 | 27.3 | 39.4 | 54.0 | 10.3 | 21.8 | |
| O | Patients | 207 | 337 | 463 | 562 | 627 | 706 | 705 | 684 | 665 | 594 |
| Deaths | 4 | 7 | 7 | 9 | 9 | 12 | 14 | 15 | 8 | 10 | |
| Rate | 42.3 | 41.0 | 26.4 | 26.1 | 22.2 | 25.9 | 28.6 | 30.9 | 17.0 | 21.9 | |