| Gender | Year | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | ||
| Total | Patients | 385 | 429 | 483 | 499 | 617 | 666 | 704 | 794 | 852 | 901 |
| Deaths | 4 | 17 | 9 | 7 | 18 | 13 | 19 | 25 | 32 | 26 | |
| Rate | 18.3 | 71.5 | 35.3 | 25.5 | 51.8 | 33.4 | 45.6 | 52.8 | 63.1 | 47.3 | |
| Female | Patients | 185 | 202 | 252 | 262 | 334 | 375 | 388 | 445 | 473 | 492 |
| Deaths | 1 | 6 | 5 | 6 | 9 | 4 | 9 | 15 | 12 | 11 | |
| Rate | 10.2 | 53.9 | 39.9 | 41.4 | 48.0 | 18.0 | 38.5 | 55.6 | 40.0 | 35.0 | |
| Male | Patients | 200 | 227 | 231 | 237 | 283 | 291 | 316 | 349 | 379 | 409 |
| Deaths | 3 | 11 | 4 | 1 | 9 | 9 | 10 | 10 | 20 | 15 | |
| Rate | 24.8 | 87.0 | 30.9 | 7.7 | 56.2 | 54.2 | 54.6 | 49.1 | 96.4 | 63.7 | |