Table 6: System Operating Expenses (excluding Regional Jet Contract) per Originating Passenger,,,,,,,, Low-Cost Carriers,,,,,,,, Ranked by 2006 Performance,,,,,,,, (Cost in Dollars Excluding Regional Jet Contract Expenses per Originating Passenger) ,,,,,,,, 2006 Rank ,Low-Cost ,2001,2002,2003,2004,2005,2006,"Change 2001-2006" 1,ATA,223,201,183,244,365,396,173 2,America West,183,167,164,164,190,231,48 3,Frontier,177,162,138,150,157,152,-25 4,Spirit,120,113,115,118,126,138,18 5,JetBlue,100,103,100,104,119,131,31 6,AirTran,104,98,97,100,116,120,16 7,Southwest,74,79,82,84,87,95,21 ,7-Carrier Average,104,104,104,110,117,123,19 "Source: Bureau of Transportation Statistics, Form 41 Airline Financial Data and DB1B Origin & Destination Data",,,,,,,,