Table 3,,,
"Percentage of Worldwide Violent Attacks on Transportation, by Mode: 1998",,,
Mode,Percent,,
Highways,24,,
Maritime/piracy,21,,
Bus,18,,
Pipelines,12,,
Rail,10,,
Aviation,7,,
Bridges,2,,
Other,2,,
Subway,1,,
"NOTE: Maritime/piracy includes both attacks on maritime facilities, including ports, and piracy of vessels. ",,,
"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).",,,
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