| Years of service | Total | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of victim officers | 739 | 63 | 81 | 65 | 83 | 76 | 75 | 81 | 82 | 67 | 66 |
| Less than 1 | 44 | 3 | 5 | 6 | 4 | 5 | 4 | 6 | 4 | 3 | 4 |
| 1 - 5 | 261 | 24 | 31 | 20 | 29 | 26 | 27 | 28 | 27 | 26 | 23 |
| 6 - 10 | 149 | 14 | 11 | 12 | 12 | 15 | 15 | 16 | 19 | 15 | 20 |
| 11 - 15 | 90 | 4 | 13 | 9 | 11 | 8 | 14 | 13 | 7 | 6 | 5 |
| 16 - 20 | 90 | 10 | 9 | 10 | 10 | 8 | 6 | 8 | 12 | 8 | 9 |
| 21 - 25 | 54 | 6 | 5 | 2 | 11 | 8 | 5 | 6 | 5 | 5 | 1 |
| 26 - 30 | 27 | 1 | 5 | 2 | 5 | 4 | 1 | 3 | 4 | 1 | 1 |
| Over 30 | 17 | 0 | 0 | 1 | 1 | 2 | 2 | 1 | 4 | 3 | 3 |
| Not reported | 7 | 1 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Average years of service | 10 | 9 | 10 | 10 | 12 | 11 | 10 | 10 | 11 | 10 | 10 |