"Table 1: Freight, Passenger and Combined Transportation Services Indexes Since February 2007 ",,,,,,, Percent Change by Month ,,,,,,, "(Seasonally Adjusted, Monthly Average of 2000 = 100)",,,,,,, ,Freight,,Passenger,,Combined,, ,Index,Pct. Change ,Index,Pct. Change ,Index,Pct. Change , February,108.5,0.0,111.7,-2.0,109.0,-0.5, March,109.8,1.1,114.2,2.2,110.5,1.4, AprilR,109.3,-0.4,114.7,0.5,110.3,-0.2, MayP,109.7,0.3,115.5,0.7,110.8,0.4, JuneP,108.9,-0.7,114.7,-0.7,110.0,-0.7, JulyP,108.5,-0.4,114.8,0.1,109.7,-0.2, AugustP,108.9,0.4,115.1,0.2,110.1,0.3, SOURCE: Bureau of Transportation Statistics,,,,,,, NOTE: P = preliminary; R = revised,,,,,,, NOTE: Percent changes based on numbers prior to rounding.,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,,