Figure 1
Highway Vehicle Trends: 1989-1999
Excel | CSV
SOURCES:
1991-1995: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics Summary to 1995 (Washington, DC: 1997), tables MV-201 and VM201a.
1996-1997:____. Highway
Statistics 1997 (Washington, DC: 1998), table VM-1.
1998-1999:____. Highway
Statistics 1999 (Washington, DC: 2000), table VM-1.
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