"Table 3: Transportation Services Index Year-to-Date Change, 1997-2006",,,,,,,,, Percentage change from December of previous year,,,,,,,,, December to March,,,,,,,,, Year,TSI,Freight,Passenger,,,,,, 1997,1.8,1.9,1.5,,,,,, 1998,1.0,1.4,0.2,,,,,, 1999,2.3,2.9,0.9,,,,,, 2000,-2.5,-5.1,3.9,,,,,, 2001,1.0,1.3,0.4,,,,,, ,,,,,,,,, 2002,2.3,1.6,4.0,,,,,, 2003,-2.0,-1.3,-3.7,,,,,, 2004,2.0,1.9,2.3,,,,,, 2005,1.5,1.2,2.4,,,,,, 2006P,-0.2,-0.2,-0.7,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,, NOTE: P = preliminary,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,,