| 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | Total | |
| Nuclear Material | 33 | 44 | 23 | 17 | 15 | 8 | 8 | 12 | 11 | 8 | 3 | 182 |
| Other Radioactive Material | 22 | 23 | 18 | 8 | 14 | 24 | 31 | 37 | 37 | 35 | 51 | 300 |
| Both Nuclear and Other Radioactive Material | 0 | 2 | 1 | 0 | 0 | 3 | 6 | 2 | 6 | 2 | 1 | 23 |
| Radioactively Contaminated Material | 1 | 0 | 0 | 1 | 3 | 3 | 7 | 5 | 3 | 4 | 3 | 30 |
| Other | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 5 |
| Total | 56 | 69 | 43 | 26 | 32 | 38 | 53 | 56 | 57 | 50 | 60 | 540 |
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