Table 3-6:  National Transportation and Economic Trends,,,,,,,,,,,,,,,,,
,1960,1965,1970 ,1975 ,1980 ,1985 ,1990 ,1991 ,1992 ,1993 ,1994 ,1995 ,1996 ,1997 ,1998 ,1999 ,2000
Passenger-miles (billions),"1,327","1,630","2,170","2,561","2,895","3,326","3,946","3,976","4,089","4,165","4,262","4,333","4,483","4,623","4,749","4,904",U
Index (1980 = 100),46,56,75,88,100,115,136,137,141,144,147,150,155,160,164,169,U
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Ton-miles (billions),"1,562","1,854","2,207","2,285","2,989","2,949","3,196","3,233","3,337","3,364","3,527","3,648","3,725","3,682","3,710","3,814",U
Index (1980 = 100),52,62,74,76,100,99,107,108,112,113,118,122,125,123,124,128,U
,,,,,,,,,,,,,,,,,
Populationa (millions),181,194,205,216,228,238,250,253,255,258,261,263,R266,268,270,273,281
Index (1980 = 100),79,85,90,95,100,R105,110,111,112,113,114,116,R117,118,119,120,123
,,,,,,,,,,,,,,,,,
Industrial Production Indexb ,,,,,,,,,,,,,,,,,
   (1992 = 100),37,50,59,63,80,88,99,97,100,103,109,114,R120,R128,R134,R140,U
,,,,,,,,,,,,,,,,,
Gross Domestic Product,,,,,,,,,,,,,,,,,
Current $ (billions),527,R720,"R1,040","R1,635","R2,796","R4,213","R5,803","R5,986","R6,319","R6,642","R7,054","R7,401","R7,813","R8,318","R8,782","R9,269","9,873"
Index (1980 = 100),19,26,37,R58,100,R151,R208,R214,R226,R238,R252,R265,R279,R298,R314,332,353
Chained (1996) $ (billions)R,"2,377","3,029","3,578","4,084","4,901","5,717","6,708","6,676","6,880","7,063","7,348","7,544","7,813","8,160","8,509","8,857","9,224"
KEY:  R = revised; U = data are not available.,,,,,,,,,,,,,,,,,
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a  Estimates as of July 1.  Includes Armed Forces abroad.,,,,,,,,,,,,,,,,,
"b  Industrial Production Index covers manufacturing, mining, and utilities.",,,,,,,,,,,,,,,,,
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SOURCES:,,,,,,,,,,,,,,,,,
Passenger-miles:,,,,,,,,,,,,,,,,,
1960-1999: Summation of all modes from the passenger-miles table in chapter 1.,,,,,,,,,,,,,,,,,
Ton-miles:,,,,,,,,,,,,,,,,,
1960-1999: Summation of all modes from the ton-miles table in chapter 1.,,,,,,,,,,,,,,,,,
Population:,,,,,,,,,,,,,,,,,
"1960-1999: U.S. Department of Commerce, Census Bureau, Statistical Abstract of the United States, 2000 (Washington, DC: 2001), table 2.",,,,,,,,,,,,,,,,,
"2000: U.S Department of Commerce, Census Bureau, USA Statistics in Brief, supplement to Statistical Abstract of the United States available at Internet site http://www.census.gov/statab/www/part1.html as of Apr. 2001.",,,,,,,,,,,,,,,,,
Industrial Production Index:,,,,,,,,,,,,,,,,,
"1960-1999: Council of Economic Advisors, Economic Report of the President (Washington, DC:  February 2001), table B-51.",,,,,,,,,,,,,,,,,
Gross Domestic Product:,,,,,,,,,,,,,,,,,
"1960-97: U.S. Department of Commerce, Bureau of Economic Analysis, Survey of Current Business (Washington, DC:  August 1998), table 1, pp. 147-148, and table 2A, pp. 151-152.",,,,,,,,,,,,,,,,,
"1998-2000: Ibid., Survey of Current Business (Washington, DC:  February 2001), tables 1.1 and 1.2.",,,,,,,,,,,,,,,,,
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