| 2007 | 2008 | 2009 | 2010 | 2011 | |
| Hypertension | 12.2 | 10.5 | 19.7 | 10.5 | 8.5 |
| Diabetes mellitus | 3.2 | 6.8 | 3.5 | 0.0 | 8.8 |
| Asthma | 18.0 | 33.8 | 19.9 | 15.8 | 28.4 |
| Heart failure | 4.5 | 11.9 | 6.9 | 5.3 | 11.9 |
| After other procedure | 10.9 | 19.2 | 14.9 | 15.8 | 19.3 |
| Chronic bronchitis | 5.1 | 3.6 | 4.4 | 7.9 | 5.0 |
| Neoplasms | 3.2 | 2.0 | 2.6 | 2.6 | 3.9 |
| Transplant | 7.7 | 11.7 | 7.4 | 5.3 | 9.9 |