FIGURE 4 Person-Miles of Travel (PMT) Trends for Vehicles and Public Transit,,
,Annual private vehicle PMT (billions),Transit PMT (millions)
,Transit PMT,Total U.S. vehicle PMT
1990,"42,851","3,516,754"
1991,"41,760","3,540,442"
1992,"41,400","3,640,385"
1993,"40,017","3,697,169"
1994,"39,109","3,772,141"
1995,"39,281","3,876,517"
1996,"40,960","3,996,345"
1997,"42,151","4,121,856"
1998,"44,860","4,257,600"
1999,"46,554","4,385,093"
2000,"48,426","4,482,179"
2001,"49,839","4,533,783"
2002,"49,034","4,611,818"
2003,"48,035","4,694,227"
2004,"48,980","4,765,962"
Note: Scales vary by a factor of 100.,,
"Source: University of South Florida, Center for Urban Transportation Research, analysis of FHWA and APTA data.",,