| Previous LU/HL Tx | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 2,429 | 2,484 | 2,417 | 2,281 | 2,315 | 2,163 | 1,052 | 1,031 | 1,006 | 1,089 |
| No | 2,368 | 2,427 | 2,350 | 2,214 | 2,259 | 2,096 | 1,023 | 986 | 972 | 1,054 |
| Yes | 61 | 57 | 67 | 67 | 56 | 67 | 29 | 45 | 34 | 35 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| No | 97.5% | 97.7% | 97.2% | 97.1% | 97.6% | 96.9% | 97.2% | 95.6% | 96.6% | 96.8% |
| Yes | 2.5% | 2.3% | 2.8% | 2.9% | 2.4% | 3.1% | 2.8% | 4.4% | 3.4% | 3.2% |