FIGURE C-29 Rail Freight Revenue Ton-Miles: 1990 - 2007,,,,, "(quarterly data, not seasonally adjusted)",,,,, ,,,,, TABLE C-29 Rail Freight Revenue Ton-Miles: 2006 - 2007,,,,, ,Revenue ton-miles (billions),,,, 2006 Q1,429.8,,,, 2006 Q2,442.7,,,, 2006 Q3,443.6,,,, 2006 Q4,437.2,,,, 2007 Q1,421.8,,,, 2007 Q2,439.1,,,, "SOURCE: Association of American Railroads, Railroad Revenues, Expenses, and Income. Class 1 Railroads in the United States, R&E Series, and Surface Transportation Board, Office of Economics, Environmental Analysis and Administration, Quarterly Selected Earnings Report, available at http://www.stb.dot.gov/ as of August 2007.",,,,,