| Level of HLA Mismatch | Year of Transplant | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | ||
| Total | 6,808 | 6,940 | 7,034 | 7,254 | 7,196 | 7,791 | 8,134 | 8,842 | 8,759 | 8,639 | |
| A Locus Mismatch | 0 | 1,646 | 1,647 | 1,617 | 1,595 | 1,521 | 1,793 | 1,748 | 1,721 | 1,882 | 1,866 |
| 1 | 2,413 | 2,468 | 2,610 | 2,533 | 2,532 | 2,586 | 2,669 | 3,140 | 2,944 | 2,909 | |
| 2 | 2,715 | 2,790 | 2,780 | 3,080 | 3,086 | 3,352 | 3,646 | 3,915 | 3,844 | 3,797 | |
| Unknown | 34 | 35 | 27 | 46 | 57 | 60 | 71 | 66 | 89 | 67 | |
| B Locus Mismatch | 0 | 1,666 | 1,649 | 1,549 | 1,596 | 1,381 | 1,490 | 1,473 | 1,426 | 1,542 | 1,545 |
| 1 | 2,442 | 2,432 | 2,506 | 2,434 | 1,953 | 1,766 | 1,770 | 2,003 | 1,895 | 1,957 | |
| 2 | 2,666 | 2,824 | 2,952 | 3,178 | 3,805 | 4,475 | 4,820 | 5,348 | 5,233 | 5,070 | |
| Unknown | 34 | 35 | 27 | 46 | 57 | 60 | 71 | 65 | 89 | 67 | |
| DR Locus Mismatch | 0 | 2,166 | 2,186 | 2,289 | 2,265 | 2,064 | 2,184 | 2,205 | 2,157 | 2,297 | 2,296 |
| 1 | 2,816 | 2,961 | 2,794 | 2,791 | 2,905 | 3,356 | 3,493 | 3,785 | 3,737 | 3,610 | |
| 2 | 1,784 | 1,753 | 1,919 | 2,148 | 2,164 | 2,191 | 2,361 | 2,827 | 2,636 | 2,665 | |
| Unknown | 42 | 40 | 32 | 50 | 63 | 60 | 75 | 73 | 89 | 68 | |
| Total Mismatch | 0 | 1,061 | 1,037 | 1,098 | 1,135 | 1,104 | 1,331 | 1,324 | 1,260 | 1,371 | 1,368 |
| 1 | 299 | 303 | 216 | 169 | 114 | 91 | 63 | 75 | 77 | 84 | |
| 2 | 619 | 636 | 631 | 610 | 423 | 271 | 274 | 304 | 332 | 346 | |
| 3 | 1,347 | 1,334 | 1,360 | 1,274 | 1,036 | 977 | 985 | 1,048 | 1,026 | 1,077 | |
| 4 | 1,465 | 1,579 | 1,573 | 1,628 | 1,737 | 2,001 | 2,042 | 2,330 | 2,227 | 2,076 | |
| 5 | 1,303 | 1,372 | 1,394 | 1,487 | 1,842 | 2,184 | 2,385 | 2,566 | 2,547 | 2,495 | |
| 6 | 670 | 638 | 730 | 900 | 876 | 876 | 986 | 1,186 | 1,090 | 1,125 | |
| Unknown | 44 | 41 | 32 | 51 | 64 | 60 | 75 | 73 | 89 | 68 | |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | |
| A Locus Mismatch (%) | 0 | 24.2% | 23.7% | 23.0% | 22.0% | 21.1% | 23.0% | 21.5% | 19.5% | 21.5% | 21.6% |
| 1 | 35.4% | 35.6% | 37.1% | 34.9% | 35.2% | 33.2% | 32.8% | 35.5% | 33.6% | 33.7% | |
| 2 | 39.9% | 40.2% | 39.5% | 42.5% | 42.9% | 43.0% | 44.8% | 44.3% | 43.9% | 44.0% | |
| Unknown | 0.5% | 0.5% | 0.4% | 0.6% | 0.8% | 0.8% | 0.9% | 0.7% | 1.0% | 0.8% | |
| B Locus Mismatch (%) | 0 | 24.5% | 23.8% | 22.0% | 22.0% | 19.2% | 19.1% | 18.1% | 16.1% | 17.6% | 17.9% |
| 1 | 35.9% | 35.0% | 35.6% | 33.6% | 27.1% | 22.7% | 21.8% | 22.7% | 21.6% | 22.7% | |
| 2 | 39.2% | 40.7% | 42.0% | 43.8% | 52.9% | 57.4% | 59.3% | 60.5% | 59.7% | 58.7% | |
| Unknown | 0.5% | 0.5% | 0.4% | 0.6% | 0.8% | 0.8% | 0.9% | 0.7% | 1.0% | 0.8% | |
| DR Locus Mismatch (%) | 0 | 31.8% | 31.5% | 32.5% | 31.2% | 28.7% | 28.0% | 27.1% | 24.4% | 26.2% | 26.6% |
| 1 | 41.4% | 42.7% | 39.7% | 38.5% | 40.4% | 43.1% | 42.9% | 42.8% | 42.7% | 41.8% | |
| 2 | 26.2% | 25.3% | 27.3% | 29.6% | 30.1% | 28.1% | 29.0% | 32.0% | 30.1% | 30.8% | |
| Unknown | 0.6% | 0.6% | 0.5% | 0.7% | 0.9% | 0.8% | 0.9% | 0.8% | 1.0% | 0.8% | |
| Total Mismatch (%) | 0 | 15.6% | 14.9% | 15.6% | 15.6% | 15.3% | 17.1% | 16.3% | 14.3% | 15.7% | 15.8% |
| 1 | 4.4% | 4.4% | 3.1% | 2.3% | 1.6% | 1.2% | 0.8% | 0.8% | 0.9% | 1.0% | |
| 2 | 9.1% | 9.2% | 9.0% | 8.4% | 5.9% | 3.5% | 3.4% | 3.4% | 3.8% | 4.0% | |
| 3 | 19.8% | 19.2% | 19.3% | 17.6% | 14.4% | 12.5% | 12.1% | 11.9% | 11.7% | 12.5% | |
| 4 | 21.5% | 22.8% | 22.4% | 22.4% | 24.1% | 25.7% | 25.1% | 26.4% | 25.4% | 24.0% | |
| 5 | 19.1% | 19.8% | 19.8% | 20.5% | 25.6% | 28.0% | 29.3% | 29.0% | 29.1% | 28.9% | |
| 6 | 9.8% | 9.2% | 10.4% | 12.4% | 12.2% | 11.2% | 12.1% | 13.4% | 12.4% | 13.0% | |
| Unknown | 0.6% | 0.6% | 0.5% | 0.7% | 0.9% | 0.8% | 0.9% | 0.8% | 1.0% | 0.8% | |