| Previous HR/HL Tx | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 2,477 | 2,420 | 2,255 | 2,054 | 1,808 | 1,588 | 1,329 | 1,323 | 1,406 | 1,684 |
| No | 2,415 | 2,354 | 2,189 | 1,991 | 1,733 | 1,519 | 1,260 | 1,257 | 1,333 | 1,580 |
| Yes | 62 | 66 | 66 | 63 | 75 | 69 | 69 | 66 | 73 | 104 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| No | 97.5% | 97.3% | 97.1% | 96.9% | 95.9% | 95.7% | 94.8% | 95.0% | 94.8% | 93.8% |
| Yes | 2.5% | 2.7% | 2.9% | 3.1% | 4.1% | 4.3% | 5.2% | 5.0% | 5.2% | 6.2% |