| Gender | Year | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | ||
| Total | Patients | 245 | 274 | 315 | 470 | 771 | 1,027 | 1,218 | 1,326 | 1,492 | 1,435 |
| Deaths | 1 | 7 | 5 | 5 | 10 | 16 | 17 | 16 | 26 | 24 | |
| Rate | 7.4 | 47.3 | 31.3 | 25.0 | 26.3 | 28.1 | 23.4 | 19.0 | 27.7 | 24.4 | |
| Female | Patients | 108 | 124 | 137 | 204 | 341 | 439 | 515 | 571 | 658 | 655 |
| Deaths | 1 | 4 | 2 | 1 | 3 | 7 | 7 | 9 | 11 | 11 | |
| Rate | 17.0 | 58.9 | 29.8 | 11.6 | 18.0 | 28.9 | 22.5 | 24.8 | 26.6 | 24.9 | |
| Male | Patients | 137 | 150 | 178 | 266 | 430 | 588 | 703 | 755 | 834 | 780 |
| Deaths | - | 3 | 3 | 4 | 7 | 9 | 10 | 7 | 15 | 13 | |
| Rate | - | 37.5 | 32.4 | 35.0 | 32.8 | 27.5 | 24.1 | 14.6 | 28.5 | 23.9 | |