"Table 3: Freight, Passenger and Combined Transportation Services Indexes Year-to-Date Change, 1999-2008",,,,,,,,,,, Percent change from December of previous year,,,,,,,,,,, December to April,,,,,,,,,,, Year,Freight,Passenger,Combined,,,,,,,, 1999,2.1,0.1,1.4,,,,,,,, 2000,-6.7,3.9,-3.5,,,,,,,, 2001,0.8,-0.2,0.4,,,,,,,, 2002,2.0,2.2,2.1,,,,,,,, 2003,-0.7,-6.8,-2.4,,,,,,,, 2004,2.3,2.3,2.3,,,,,,,, 2005,0.6,1.8,0.9,,,,,,,, 2006,-0.8,2.6,0.0,,,,,,,, 2007,0.4,0.4,0.4,,,,,,,, 2008P,0.9,-0.9,0.5,,,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,,,, NOTE: P = preliminary,,,,,,,,,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,,