Data for figure 11,,,,,
Rail-Truck Intermodal Traffic in the United States: 1980 - 2004,,,,,
(Millions),,,,,
Year,Trailers,Containers,Total,,
1980, U , U , 3.1 ,,
1981, U , U , 3.2 ,,
1982, U , U , 3.4 ,,
1983, U , U , 4.1 ,,
1984, U , U , 4.6 ,,
1985, U , U , 4.6 ,,
1986, U , U , 5.0 ,,
1987, U , U , 5.5 ,,
1988, 3.5 , 2.3 , 5.8 ,,
1989, 3.5 , 2.5 , 6.0 ,,
1990, 3.5 , 2.8 , 6.2 ,,
1991, 3.2 , 3.0 , 6.2 ,,
1992, 3.3 , 3.4 , 6.6 ,,,,
1993, 3.5 , 3.7 , 7.2 ,,,,
1994, 3.8 , 4.4 , 8.1 ,,,,
1995, 3.5 , 4.4 , 7.9 ,,,,
1996, 3.3 , 4.8 , 8.1 ,,,,
1997, 3.5 , 5.2 , 8.7 ,,,,
1998, 3.4 , 5.4 , 8.8 ,,,,
1999, 3.2 , 5.7 , 8.9 ,,,,
2000, 2.9 , 6.3 , 9.2 ,,,,
2001, 2.6 , 6.3 , 8.9 ,,,,
2002, 2.5 , 6.8 , 9.3 ,,,,
2003, 2.6 , 7.4 , 9.9 ,,,,
2004, 2.8 , 8.0 , 10.8 ,,,,
"
KEY: U = Data unavailable",,,,,,,
NOTE: Container-trailer breakdown not available prior to 1988.,,,,,,,
"SOURCE:  U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, based on data from Association of American Railroads, 2004: Class I Rail Road Statistics, page 2; 1990-2003 Rail Road Facts 2003, page 26; 1980-1985 Rail Road Facts 1991, page 26; 1986-1989 Rail Road Facts 2001, page 26. ",,,,,,,