Table 5: Transportation Services Index from Previous Years ,,,,,,,, Percent Change to 2007 March to March,,,,,,,, Percent change to March 2007,Since March . . .,Duration in years,,,,,, 0.1,2006,1,,,,,, -0.6,2005,2,,,,,, 2.8,2004,3,,,,,, 10.6,2003,4,,,,,, 14.3,2002,5,,,,,, 11.5,2001,6,,,,,, 11.6,2000,7,,,,,, 11.1,1999,8,,,,,, 15.6,1998,9,,,,,, 23.4,1997,10,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,, NOTE: The percent changes to March 2007 are all preliminary,,,,,,,, ,,,,,,,,