Table 4: Percent changes in the Transportation Services Index from Year-to-Year,,,,,,,, May TSI,,,,,,,, (Monthly average of 2000 = 100),,,,,,,, ,TSI,Percent change from same month previous year,,,,,, 1997,91.3,5.3,,,,,, 1998,97.8,7.2,,,,,, 1999,99.8,2.0,,,,,, 2000,99.7,-0.1,,,,,, 2001,100.0,0.3,,,,,, 2002,99.3,-0.8,,,,,, 2003,99.7,0.4,,,,,, 2004,108.3,8.6,,,,,, 2005,112.0,3.5,,,,,, 2006P,112.4,0.3,,,,,, SOURCE: Bureau of Transportation Statistics,,,,,,,, " NOTE: P = preliminary",,,,,,,, ,,