"Table 3: Transportation Services Index Year-to-Date Change, 1997-2006",,,,,,,,, Percentage change from December of previous year,,,,,,,,, December to April,,,,,,,,, Year,TSI,Freight,Passenger,,,,,, 1997,3.0,4.0,1.0,,,,,, 1998,0.8,1.0,0.4,,,,,, 1999,2.1,2.3,1.8,,,,,, 2000,-3.7,-6.9,4.2,,,,,, 2001,0.8,0.9,0.6,,,,,, ,,,,,,,,, 2002,2.8,2.3,4.2,,,,,, 2003,-2.5,-0.6,-7.3,,,,,, 2004,2.7,2.5,3.1,,,,,, 2005,1.5,1.2,2.3,,,,,, 2006P,0.6,0.1,0.9,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,, NOTE: P = preliminary,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,,