Table 3: Percent Changes in the Transportation Services Index from Previous Years to 2004,,,,,, "September to September ",,,,,, Percent change to September 2004,Since September . . .,Duration,,,, 6.6,2003,One Year,,,, 8.4,2002,Two Years,,,, 17.3,2001,Three Years,,,, 8.2,2000,Four Years,,,, 6.4,1999,Five Years,,,, 12.1,1998,Six Years,,,, 14.7,1997,Seven Years,,,, 24.7,1996,Eight Years,,,, SOURCE: Bureau of Transportation Statistics,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,,