Figure 4,,,,,,,,
Households by Number of Vehicles,,,,,,,,
Percent,,,,,,,,

,1977,1983,1990,1995,1999,,,
0 vehicles,15,13,9,8,9,,,
1 vehicle,35,34,33,32,33,,,
2 vehicles,34,34,38,40,39,,,
3+ vehicles,16,19,19,19,19,,,

"Sources: U.S. Department of Transportation, Federal Highway Administration, Nationwide Personal Transportation Survey, Our Nation’s Travel (Washington, DC: 1997). Data for 1999—U.S. Department of Commerce, Census Bureau, American Housing Survey, 1999.",,,,,,,,
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