Table 2. Total System (Domestic and International) Scheduled Enplanements on U.S. Carriers,,,,, "Passenger numbers in millions (000,000)",,,,, ,2007,2008,2007-2008 Pct. Change,2009,2008-2009 Pct. Change January,57.1,57.8,1.1,51.5,-10.9 February,54.1,56.6,4.6,, March,67.2,67.1,-0.1,, April,64.9,63.1,-2.8,, May,66.8,65.9,-1.3,, June,69.7,67.8,-2.7,, July,72.4,70.3,-2.9,, August,71.3,67.7,-5.1,, September,59.2,54.2,-8.4,, October,64.2,59.6,-7.1,, November,61.9,54.0,-12.8,, December,60.8,57.4,-5.7,, 1 Mo. Total,57.1,57.8,1.1,51.5,-10.9 Yr. Total,769.6,741.4,-3.7,, "Source: Bureau of Transportation Statistics, T-100 Market",,,,, Note: Percent changes based on numbers prior to rounding.,,,,, ,,,,, ,,,,, ,,,,,