Table 1-2: Number of Air Carriers, Railroads, Interstate Motor Carriers, Marine Vessel Operators, and Pipeline Operators
Table 1-2: Number of Air Carriers, Railroads, Interstate Motor Carriers, Marine Vessel Operators, and Pipeline OperatorsExcel | CSV
1960 1965 1970 1975 1980 1985 1990 1995 1996 1997 1998 1999 2000 2001 Air carriersa N N 39 36 63 102 70 96 96 96 96 94 91...