| Type of Procedure | Year | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Total | 3,400 | 3,716 | 4,157 | 4,487 | 4,853 | 5,298 | 5,852 | 6,386 | 6,731 |
| Single Lung | 1,904 | 2,024 | 2,267 | 2,373 | 2,488 | 2,611 | 2,757 | 2,824 | 2,814 |
| Double Lung | 1,496 | 1,692 | 1,890 | 2,114 | 2,365 | 2,687 | 3,095 | 3,562 | 3,917 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Single Lung | 56.0% | 54.5% | 54.5% | 52.9% | 51.3% | 49.3% | 47.1% | 44.2% | 41.8% |
| Double Lung | 44.0% | 45.5% | 45.5% | 47.1% | 48.7% | 50.7% | 52.9% | 55.8% | 58.2% |