Table 7: 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,, 1999,97.2,7.9,, 2000,102.6,5.6,, 2001,79.2,-22.8,, 2002,93.8,18.5,, 2003,98.2,4.7,, 2004,105.1,7.0,, 2005,111.1,5.7,, 2006,112.7,1.4,, 2007,117.4,4.2,, 2008P,114.9,-2.1,, SOURCE: Bureau of Transportation Statistics,,,, " NOTE: P = preliminary",,,, NOTE: Percent changes based on numbers prior to rounding.,,