| Recipient Residency | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | |
| Total | 50,529 | 55,890 | 60,415 | 64,642 | 69,065 | 74,070 | 79,264 | 84,528 | 85,926 | 101,440 |
| U.S. Resident | 48,946 | 54,447 | 59,127 | 63,467 | 68,031 | 73,149 | 78,451 | 83,811 | 85,317 | 100,784 |
| Unknown | 1,583 | 1,443 | 1,288 | 1,175 | 1,034 | 921 | 813 | 717 | 609 | 656 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| U.S. Resident | 96.9% | 97.4% | 97.9% | 98.2% | 98.5% | 98.8% | 99.0% | 99.2% | 99.3% | 99.4% |
| Unknown | 3.1% | 2.6% | 2.1% | 1.8% | 1.5% | 1.2% | 1.0% | 0.8% | 0.7% | 0.6% |