Table 9: Passenger Transportation Services Index from Year-to-Year,,,,,,,, Percent change in the December Passenger TSI,,,,,,,, (Monthly average of 2000 = 100),,,,,,,, ,Passenger TSI,Percent change from same month previous year,,,,,, 1997,89.9,3.6,,,,,, 1998,92.6,3.0,,,,,, 1999,95.0,2.6,,,,,, 2000,100.3,5.6,,,,,, 2001,89.7,-10.6,,,,,, 2002,97.6,8.8,,,,,, 2003,100.3,2.8,,,,,, 2004,106.8,6.4,,,,,, 2005,109.5,2.5,,,,,, 2006P,112.4,2.7,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,, " NOTE: P = preliminary",,,,,,,, NOTE: Percent changes based on numbers prior to rounding.,,