Figure 2-2
Passenger-Miles of Travel by Selected Mode: 1991–2001
Excel | CSV | Table Version
NOTE: see table 2-2 in appendix B.
SOURCES: Passenger-miles—U.S. Department of Transportation, Bureau of Transportation Statistics,
National Transportation Statistics 2002, table 1-34 revised, available at http://www.bts.gov/, as
of October 2003. GDP—Based on chained 2000 dollar data from U.S. Department of Commerce
(USDOC), Bureau of Economic Analysis, National Income and Product Accounts, summary GDP table, available
at http://www.bea.doc.gov/bea/dn1.htm, as of January 2004. Population—USDOC, U.S. Census
Bureau, National Intercensal Estimates 1990–2000 and National Population Estimates, available at
http://eire.census.gov/popest/estimates.php, as of October 2003.
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