Table 9: Passenger Transportation Services Index from Year-to-Year,,,,,,,, Percent change in the September Passenger TSI,,,,,,,, (Monthly average of 2000 = 100),,,,,,,, ,Passenger TSI,Percent change from same month previous year,,,,,, 1997,90.8,6.3,,,,,, 1998,90.1,-0.8,,,,,, 1999,97.2,8.0,,,,,, 2000,103.0,5.9,,,,,, 2001,79.3,-23.0,,,,,, 2002,93.5,17.9,,,,,, 2003,98.7,5.5,,,,,, 2004,105.5,7.0,,,,,, 2005,111.5,5.7,,,,,, 2006P,110.7,-0.7,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,, NOTES: P = preliminary; Percent changes based on numbers prior to rounding.,,,,,,,,