Table 2. Total System (Domestic and International) Scheduled Enplanements on U.S. Airlines,,,,, "Passenger numbers in millions (000,000)",,,,, ,2007,2008,2007-2008 Pct. Change,2009,2008-2009 Pct. Change January,57.1,57.7,1.0,51.8,-10.2 February,54.1,57.0,5.5,49.8,-12.6 March,67.2,67.7,0.8,61.0,-10.0 April,64.9,63.1,-2.8,59.5,-5.6 May,66.8,65.9,-1.3,59.7,-9.3 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,64.2,59.7,-7.0,, November,61.9,54.1,-12.7,, December,60.8,57.4,-5.7,, 5 Mo. Total,310.1,311.4,0.4,281.9,-9.5 Yr. Total,769.6,742.6,-3.5,, "Source: Bureau of Transportation Statistics, T-100 Market",,,,, Note: Percent changes based on numbers prior to rounding.,,,,, ,,,,, ,,,,,