"Table 3: Freight, Passenger and Combined Transportation Services Indexes Year-to-Date Change, 1999-2008",,,,,,,,,,, Percent change from December of previous year,,,,,,,,,,, December to March,,,,,,,,,,, Year,Freight,Passenger,Combined,,,,,,,, 1999,2.9,0.2,2.0,,,,,,,, 2000,-4.8,4.1,-2.1,,,,,,,, 2001,1.6,-0.5,0.9,,,,,,,, 2002,1.6,2.0,1.7,,,,,,,, 2003,-1.5,-4.0,-2.2,,,,,,,, ,,,,,,,,,,, 2004,1.6,1.6,1.6,,,,,,,, 2005,0.9,1.8,1.2,,,,,,,, 2006,-0.5,2.2,0.1,,,,,,,, 2007,0.8,0.0,0.6,,,,,,,, 2008P,0.5,-0.8,0.2,,,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,,,, NOTE: P = preliminary,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,,