"Table 3: Transportation Services Index Year-to-Date Change, 1997-2006",,,,,,,,, Percentage change from December of previous year,,,,,,,,, December to May,,,,,,,,, Year,TSI,Freight,Passenger,,,,,, 1997,3.2,4.2,1.1,,,,,, 1998,1.1,1.8,-0.3,,,,,, 1999,2.2,2.7,0.8,,,,,, 2000,-2.3,-5.4,5.6,,,,,, 2001,1.5,2.2,-0.2,,,,,, ,,,,,,,,, 2002,4.5,4.2,5.3,,,,,, 2003,-2.7,-1.8,-5.1,,,,,, 2004,2.3,2.2,2.4,,,,,, 2005,1.9,1.4,3.1,,,,,, 2006P,1.7,2.0,0.6,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,, NOTE: P = preliminary,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,,