| Gender | Year | ||||||||||
| 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | ||
| Total | Patients | 246 | 273 | 321 | 375 | 425 | 474 | 492 | 602 | 652 | 710 |
| Deaths | 7 | 3 | 5 | 8 | 13 | 14 | 6 | 19 | 14 | 19 | |
| Rate | 47.2 | 17.4 | 27.1 | 37.1 | 55.2 | 55.3 | 22.0 | 54.7 | 36.0 | 45.8 | |
| Female | Patients | 129 | 143 | 154 | 181 | 198 | 248 | 259 | 323 | 370 | 395 |
| Deaths | 6 | 2 | 2 | 3 | 5 | 8 | 6 | 8 | 5 | 9 | |
| Rate | 80.1 | 22.3 | 23.3 | 31.0 | 45.7 | 64.0 | 41.4 | 42.7 | 22.6 | 38.2 | |
| Male | Patients | 117 | 130 | 167 | 194 | 227 | 226 | 233 | 279 | 282 | 315 |
| Deaths | 1 | 1 | 3 | 5 | 8 | 6 | - | 11 | 9 | 10 | |
| Rate | 13.6 | 12.0 | 30.5 | 42.0 | 63.5 | 46.7 | - | 68.5 | 53.9 | 55.7 | |