An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
(All classes of service, domestic carriers only)
Index: Q1 1995 = 100.0
Excel | CSV | Graphic Version
Quarter Charleston, SC Colorado Springs, CO...(Years)
Excel | CSV | Graphic Version
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Cars 7.0 7.3 7.5 7.7 7.9 8.1 8.3 8.3 8.3 8.1 8.4...Excel | CSV
1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Transportation sector energy use (Quadrillion BTUs) 22.12 22.46 22.88 23.50 23....(Percent of mileage in roadway class)
Excel | CSV | Graphic Version
1993 1994 1995 1996 1997 1998 1999 2000 2001 Interstates 34.7 33.0 27.0 23.0 22.7...(Chained 1996 dollars per gallon)
Excel | CSV | Graphic Version
1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Gasoline price 1...(Millions of current dollars)
Excel | CSV | Graphic Version
Federal government State government Total Government Insurer Other Self Emergency services NA 1 1 NA...(Billions of dollars)
Excel | CSV | Graphic Version
1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Total in current $ 21,222 22,578 22...Excel | CSV | Graphic Version
Age Males (number) Females (number) 0-4 55,886 55,855 5-9 63,060 53,269 10-14 78,288 70,415 15-19 230,730 275,220 20-24 237,...(Billions of chained 1996 dollars)
Excel | CSV | Graphic Version
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Federal 26.1 30.2...Excel | CSV
Households without vehicles Households with one or more vehicles Trips per person 1,005 1,508 Miles per person 6,873 14,931NOTE:...