Table 4: Transportation Services Index from Year-to-Year,,,,,,,,, Percent change in the December TSI,,,,,,,,, (Monthly average of 2000 = 100),,,,,,,,, ,TSI,Percent change from same month previous year,,,,,,, 1997,94.9,7.4,,,,,,, 1998,97.7,2.9,,,,,,, 1999,102.0,4.4,,,,,,, 2000,98.6,-3.4,,,,,,, 2001,95.0,-3.6,,,,,,, 2002,102.4,7.8,,,,,,, 2003,105.8,3.3,,,,,,, 2004,109.9,3.9,,,,,,, 2005,110.5,0.5,,,,,,, 2006P,110.1,-0.4,,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,,, " NOTE: P = preliminary",,,,,,,,, NOTE: Percent changes based on numbers prior to rounding.,, ,,