(quarterly data, not seasonally adjusted)
|Rail Freight Revenue Ton Miles||2006 Quarter 4||2007 Quarter 4|
|Rail Freight Revenue Ton-Miles (billions)||437.2||446.0|
|Percent change from same quarter previous year||3.93||2.02|
NOTES: The current value is compared to the value from the same period in the previous year to account for seasonality.
SOURCES: 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, available at http://www.stb.dot.gov/ as of May 2008.