Incident
Cause |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
| Unknown |
8,110 |
9,410 |
10,978 |
11,524 |
12,347 |
12,230 |
10,913 |
10,629 |
10,128 |
| Equipment
Failure |
9,556 |
9,639 |
9,808 |
11,656 |
10,786 |
7,766 |
7,408 |
7,120 |
7,966 |
| Other |
2,123 |
2,050 |
2,432 |
2,077 |
2,366 |
4,132 |
2,529 |
4,896 |
5,662 |
| Operator
Error |
3,659 |
3,830 |
3,525 |
3,808 |
3,936 |
3,092 |
4,377 |
4,009 |
3,060 |
| Transport
Accident |
719 |
482 |
860 |
1,081 |
740 |
408 |
499 |
453 |
652 |
| Dumping |
842 |
1,079 |
1,561 |
2,077 |
2,201 |
1,168 |
1,196 |
1,454 |
1,316 |
| Security
Breach |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Suspicious
Activity |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Vessel
Sinking |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Natural
Phenomenon |
745 |
698 |
684 |
713 |
648 |
604 |
496 |
503 |
562 |
| Derailment |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Hurricane |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Criminal
Intent |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
103 |
183 |
| Over
Pressuring |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Explosion |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Suicide |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
58 |
| Bomb
Threat |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Flood |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Terrorism |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
28 |
45 |
| Tornado |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Earthquake |
0 |
0 |
0 |
0 |
53 |
32 |
9 |
1 |
2 |
| Aircraft
Diversion |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Disorderly
Passenger |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Cyber
Attack |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Hijacking |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|