FIGURE 3-8 U.S. Gross Domestic Product (GDP) and Highway Vehicle-Miles Travelled (VMT): 1990-2012
SOURCE: GDP: U.S. Department of Commerce, Bureau of Economic Analysis as cited U.S. Department of Transportation (DOT), Bureau of Transportation Statistics (BTS), National Transportation Statistics, Table 3-2. Available www.bts.gov as of June 2014. VMT: DOT, Federal Highway Administration as cited in DOT, BTS. National Transportation Statistics, Table 1-35. Available www.bts.gov as of June 2014.