Table 2: Percent changes in the Transportation Services Index from Year-to-Year,, "June TSI (1996 = 100) ",, ,TSI,Percent change from previous year 1996,100.5,2.0 1997,105.0,4.6 1998,112.4,7.0 1999,115.0,2.2 2000,115.6,0.6 2001,114.7,-0.8 2002,115.2,0.4 2003,115.8,0.6 2004,123.9,6.9 SOURCE: Bureau of Transportation Statistics,,