Table 5: Transportation Services Index from Previous Years ,,,,,,,, Percent Change to 2006 September to September),,,,,,,, Percent change to September 2006,Since September . . .,Duration in years,,,,,, -0.5,2005,1,,,,,, 1.0,2004,2,,,,,, 7.3,2003,3,,,,,, 10.5,2002,4,,,,,, 19.9,2001,5,,,,,, 10.2,2000,6,,,,,, 8.1,1999,7,,,,,, 13.9,1998,8,,,,,, 16.5,1997,9,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,, NOTE: The percent changes to September 2006 are all preliminary,,,,,,,, ,,,,,,,, ,,,,,,,,