"Table 3: Freight, Passenger and Combined Transportation Services Indexes Year-to-Date Change, 1999-2008",,,,,,,,,,, Percent change from December of previous year,,,,,,,,,,, December to May,,,,,,,,,,, Year,Freight,Passenger,Combined,,,,,,,, 1999,2.5,-0.6,1.5,,,,,,,, 2000,-5.3,5.9,-2.0,,,,,,,, 2001,2.3,-0.3,1.4,,,,,,,, 2002,3.9,3.4,3.8,,,,,,,, 2003,-2.0,-5.6,-3.0,,,,,,,, 2004,1.8,2.0,1.9,,,,,,,, 2005,0.6,2.6,1.2,,,,,,,, 2006,1.6,3.2,2.0,,,,,,,, 2007,0.3,2.0,0.7,,,,,,,, 2008P,2.8,-0.3,2.1,,,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,,,, NOTE: P = preliminary,,,,,,,,,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,,