Table 15. Domestic Passenger Revenue Yield (Cents per Mile),,,,,,, Low-Cost Carriers,,,,,,, Ranked by 2nd Quarter 2006 Domestic Revenue Yield ,,,,,,, (Domestic Passenger Revenue per Revenue Passenger Mile in cents) ,,,,,,, 2Q 2006 Rank,Low-Cost Carriers,2nd Quarter 2005 ,3rd Quarter 2005 ,4th Quarter 2005 ,1st Quarter 2006 ,2nd Quarter 2006 ,2nd Quarter Passenger Revenue $(Millions) 1,AirTran,12.2,12.1,13.2,13,13.7,507 2,Southwest,11.7,11.4,12.3,12.4,13,"2,313" 3,Spirit,11.1,9.8,10.9,10.7,12,118 4,America West,10.2,10.2,10.7,11.4,11.9,716 5,Frontier,10.9,11.3,11.6,11.5,11.3,238 6,JetBlue,8.1,8,8.2,8.4,9.8,579 7,ATA,10,9.2,9.2,8.9,9.2,94 ,Seven-Carrier Total,10.8,10.6,11.2,11.4,12.1,"4,564" Source: Bureau of Transportation Statistics; Form 41; Schedule P1.2. T100; T2 Data,,,,,,,