(Number of acts)
Excel | CSV | Graphic Version
| Year | International terrorism | Indigenous terrorism |
|---|---|---|
| 1995 | 178 | 498 |
| 1996 | 92 | 702 |
| 1997 | 117 | 881 |
| 1998 | 116 | 1033 |
SOURCE: U.S. Department of Transportation, Office of the Secretary of Transportation, Office of Intelligence and Security, Worldwide Terrorist and Violent Criminal Attacks Against Transportation-1998 (Washington, DC: 1999).