Table 4: Transportation Services Index from Year-to-Year,,,,,,,,, Percent change in the September TSI,,,,,,,,, (Monthly average of 2000 = 100),,,,,,,,, ,TSI,Percent change from same month previous year,,,,,,, 1997,94.7,8.8,,,,,,, 1998,96.9,2.3,,,,,,, 1999,102.0,5.3,,,,,,, 2000,100.1,-1.9,,,,,,, 2001,92.0,-8.1,,,,,,, 2002,99.9,8.6,,,,,,, 2003,102.8,2.9,,,,,,, 2004,109.3,6.3,,,,,,, 2005,110.8,1.4,,,,,,, 2006P,110.3,-0.5,,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,, " NOTES: P = preliminary; Percent changes based on numbers prior to rounding.",,,,,,,,, ,,