| Previous LI Tx | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 12,049 | 13,912 | 14,887 | 13,027 | 12,627 | 12,664 | 12,728 | 12,472 | 12,198 | 12,230 |
| No | 11,502 | 13,273 | 14,225 | 12,579 | 12,288 | 12,328 | 12,350 | 12,122 | 11,823 | 11,874 |
| Yes | 547 | 639 | 662 | 448 | 339 | 336 | 378 | 350 | 375 | 356 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| No | 95.5% | 95.4% | 95.6% | 96.6% | 97.3% | 97.3% | 97.0% | 97.2% | 96.9% | 97.1% |
| Yes | 4.5% | 4.6% | 4.4% | 3.4% | 2.7% | 2.7% | 3.0% | 2.8% | 3.1% | 2.9% |