Table 6. Domestic Scheduled Enplanements on U.S. Carriers,,,,, "Passenger numbers in millions (000,000)",,,,, ,2006,2007,2006-2007 Pct. Change,2008,2007-2008 Pct. Change January,48.9,50.0,2.3,50.2,0.4 February,47.4,47.8,0.9,, March,58.3,59.2,1.6,, April,55.8,57.4,2.8,, May,57.1,59.3,3.7,, June,59.3,61.5,3.7,, July,60.8,63.4,4.3,, August,58.3,62.6,7.4,, September,50.0,52.3,4.7,, October,55.1,57.2,3.8,, November,53.9,55.0,2.2,, December,53.5,53.3,-0.5,, Yr. Total,658.4,679.1,3.1,, "Source: Bureau of Transportation Statistics, T-100 Domestic Market",,,,, Note: Percent changes based on numbers prior to rounding.,,,,, ,,,,, ,,,,, ,,,,,