| Recipient Residency | Year | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | |
| Total | 82 | 102 | 134 | 155 | 194 | 243 | 290 | 350 | 428 |
| U.S. Resident | 58 | 80 | 113 | 136 | 176 | 230 | 278 | 337 | 417 |
| Unknown | 24 | 22 | 21 | 19 | 18 | 13 | 12 | 13 | 11 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| U.S. Resident | 70.7% | 78.4% | 84.3% | 87.7% | 90.7% | 94.7% | 95.9% | 96.3% | 97.4% |
| Unknown | 29.3% | 21.6% | 15.7% | 12.3% | 9.3% | 5.3% | 4.1% | 3.7% | 2.6% |