| On Life Support at Tx | 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 |
| No | 3,223 | 3,522 | 3,953 | 4,260 | 4,609 | 5,028 | 5,554 | 6,049 | 6,377 |
| Yes | 153 | 176 | 188 | 213 | 230 | 259 | 290 | 329 | 348 |
| Unknown | 24 | 18 | 16 | 14 | 14 | 11 | 8 | 8 | 6 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| No | 94.8% | 94.8% | 95.1% | 94.9% | 95.0% | 94.9% | 94.9% | 94.7% | 94.7% |
| Yes | 4.5% | 4.7% | 4.5% | 4.7% | 4.7% | 4.9% | 5.0% | 5.2% | 5.2% |
| Unknown | 0.7% | 0.5% | 0.4% | 0.3% | 0.3% | 0.2% | 0.1% | 0.1% | 0.1% |