Figure 3,,, Worldwide Civil Aviation Hijackings,,, (Number of air carrier hijackings),,, Year,U.S. registered ,Foreign registered , 1970,25,49, 1971,25,30, 1972,26,30, 1973,2,20, 1974,3,17, 1975,6,13, 1976,2,14, 1977,5,26, 1978,7,16, 1979,11,13, 1980,21,18, 1981,7,24, 1982,9,23 1983,17,15 1984,5,21 1985,4,22 1986,2,5 1987,3,5 1988,1,10 1989,1,14 1990,1,39 1991,1,23 1992,0,12 1993,0,31 1994,0,23 1995,0,9 1996,0,14 1997,0,10 1998,0,9,,,, 1999,0,11,,,, 2000,0,20,,,, 2001,4,3,,,, Note: There were no hijackings in the United States from 1992 through 2000.,,,,,, "Source: USDOT, Transportation Security Administration, Criminal Acts Against Civil Aviation, available at http://www.tsadot.gov/briefing_room/ pubs_reports/index.shtm, as of October, 2002. ",,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,,