Quarterly data, not seasonally adjusted
|Rail Freight Revenue Ton-Miles (Class I only)||2010 Quarter 1||2011 Quarter 1|
|Rail Freight Revenue Ton-Miles (billions)||399.9||425.6|
|Percent change from same quarter previous year||5.7||6.4|
NOTE: The current value is compared to the value from the same period in the previous year to account for seasonality.
SOURCE: Surface Transportation Board; Office of Economics, Environmental Analysis, and Administration; Quarterly Earnings Reports; available at http://www.stb.dot.gov/ as of June 2011.