| Gender | Year | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | ||
| Total | Patients | 284 | 334 | 388 | 430 | 485 | 502 | 618 | 667 | 707 | 798 |
| Deaths | 4 | 6 | 4 | 15 | 10 | 7 | 19 | 14 | 18 | 25 | |
| Rate | 22.1 | 31.2 | 17.9 | 62.5 | 38.8 | 25.3 | 54.1 | 35.7 | 42.7 | 52.6 | |
| Female | Patients | 151 | 161 | 188 | 203 | 253 | 264 | 335 | 377 | 390 | 447 |
| Deaths | 2 | 3 | 1 | 6 | 5 | 6 | 9 | 5 | 9 | 15 | |
| Rate | 20.6 | 32.8 | 9.9 | 53.0 | 39.2 | 41.0 | 47.4 | 22.3 | 38.1 | 55.6 | |
| Male | Patients | 133 | 173 | 200 | 227 | 232 | 238 | 283 | 290 | 317 | 351 |
| Deaths | 2 | 3 | 3 | 9 | 5 | 1 | 10 | 9 | 9 | 10 | |
| Rate | 23.7 | 29.7 | 24.5 | 70.9 | 38.3 | 7.7 | 62.1 | 53.6 | 48.6 | 48.7 | |