Figure 2,
Transportation Energy Use by Mode: 1999,
Mode,Percent
Cars and light-duty vehicles,62.0
Air,8.0
Rail,2.0
Water,5.0
Transit,1.0
Heavy-duty trucks and buses,19.0
Pipeline,3.0
NOTE: Data are preliminary.,
"SOURCE: U.S. Department of Transportation, National Transportation Statistics 2001, table 4-6, available at www.bts.gov.",
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