| Year .......... | Number of Exposures | < 6 yrs. of age | 6 - 19 yrs. of age | >19 yrs of age | Unintentional | Intentional | Deaths |
| 1995 | 19,253 | 2,655 | 3,147 | 10,500 | 18,797 | 394 | 47 |
| 1996 | 22,154 | 3,029 | 3,814 | 12,220 | 21,694 | 396 | 30 |
| 1997 | 20,930 | 3,116 | 3,530 | 11,869 | 20,445 | 396 | 37 |
| 1998 | 17,480 | 2,319 | 2,792 | 10,516 | 17,005 | 418 | 31 |
| 1999 | 17,006 | 2,180 | 2,852 | 10,137 | 16,614 | 330 | 35 |
| 2000 | 17,174 | 2,246 | 3,205 | 11,340 | 16,718 | 369 | 25 |