Table 9: Combined Transportation Services Index from Year-to-Year,, Percent change in the February TSI,, (Monthly average of 2000 = 100),, ,TSI,Percent change from same month previous year 1999,99.1,3.6 2000,101.7,2.7 2001,99.2,-2.5 2002,97.1,-2.1 2003,99.9,2.9 2004,107.0,7.1 2005,110.6,3.3 2006,109.9,-0.6 2007,109.0,-0.8 2008P,111.8,2.5 SOURCE: Bureau of Transportation Statistics,, " NOTE: P = preliminary",, NOTE: Percent changes based on numbers prior to rounding.,,