"Table 1: Freight, Passenger and Combined Transportation Services Indexes Since November 2006 ",,,,,,, Percent Change by Month ,,,,,,, "(Seasonally Adjusted, Monthly Average of 2000 = 100)",,,,,,, ,Freight,,Passenger,,Combined,, ,Index,Pct. Change ,Index,Pct. Change ,Index,Pct. Change , November,108.3,-1.4,113.0,-0.2,109.1,-1.1, December,108.9,0.6,114.2,1.1,109.8,0.7, JanuaryR,108.5,-0.3,114.0,-0.1,109.5,-0.3, FebruaryP,108.6,0.0,113.4,-0.5,109.4,-0.1, MarchP,109.7,1.1,114.6,1.1,110.6,1.1, AprilP,109.6,-0.1,115.4,0.7,110.7,0.1, MayP,109.7,0.1,115.5,0.2,110.8,0.1, SOURCE: Bureau of Transportation Statistics,,,,,,, NOTE: P = preliminary; R = revised,,,,,,, NOTE: Percent changes based on numbers prior to rounding.,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,,