Table 2. Total System (Domestic and International) Scheduled Enplanements on U.S. Carriers,,,,,, "Passenger numbers in millions (000,000)",,,,,, ,2005,2006,2005-2006 Pct. Change,2007,2006-2007 Pct. Change, ,,,,,, January,54.4,55.6,2.1,57.1,2.8, February,52.9,53.4,0.9,53.7,0.6, March,66.1,65.8,-0.4,,, April,61.6,63.2,2.6,,, May,64.2,64.5,0.4,,, June,67.1,67.2,0.1,,, July,70.6,69.5,-1.5,,, August,66.8,66.5,-0.5,,, September,56.8,56.3,-0.8,,, October,59.9,61.6,2.9,,, November,58.7,60.3,2.7,,, December,59.5,60.7,2.1,,, Yr. Total,738.6,744.6,0.8,,, 2 Mo Total,107.3,108.9,1.5,110.8,1.7, " Source: Bureau of Transportation Statistics, T-100 Market",,,,,, Note: Percentage changes based on numbers prior to rounding.,,,,,,