| Recipient Residency | Year | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | |
| Total | 12,827 | 13,800 | 14,738 | 15,471 | 16,255 | 16,883 | 17,440 | 17,784 | 17,329 |
| U.S. Resident | 12,688 | 13,668 | 14,610 | 15,356 | 16,144 | 16,783 | 17,355 | 17,704 | 17,259 |
| Unknown | 139 | 132 | 128 | 115 | 111 | 100 | 85 | 80 | 70 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| U.S. Resident | 98.9% | 99.0% | 99.1% | 99.3% | 99.3% | 99.4% | 99.5% | 99.6% | 99.6% |
| Unknown | 1.1% | 1.0% | 0.9% | 0.7% | 0.7% | 0.6% | 0.5% | 0.4% | 0.4% |