"TABLE C-2 Federal Government Transportation Revenues by Mode: Fiscal Year 2003 ",, "Government transportation revenues consist of money collected by governments from transportation user charges and taxes to finance transportation programs. The following types of receipts are excluded: 1) revenues collected from users of the transportation system that are directed to the general fund and used for nontransportation purposes, 2) nontransportation general fund revenues that are used to finance transportation programs, and 3) proceeds from borrowing.",, ,Chained 2000 dollars (billions),Percentage of total Highway,26.9, 64.62 Air,9.4, 22.51 Transit,4.4, 10.62 Water,0.9, 2.11 Pipeline,0.1, 0.13 General support,0.0, 0.02 Total,41.6, 100.0 " NOTES: Data may not add to total and percentages may not add to 100 because of independent rounding. To eliminate the effects of inflation over time, the Bureau of Transportation Statistics converted current dollars to chained 2000 dollars.",, "SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Government Transportation Financial Statistics 2003, available at http://www.bts.gov/, as of December 2006.",,