Table 17: Average Enplanements per Full-Time Equivalent Employee*,,,,,,,, Low-Cost,,,,,,,, Ranked by First Quarter 2006 Performance,,,,,,,, (Enplanements per FTE),,,,,,,, 1Q 2006 Rank ,Low-Cost Carriers,1Q 2001,1Q 2002,1Q 2003,1Q 2004,1Q 2005,1Q 2006,"Change 1Q 2001-1Q 2006" 1,Southwest,203,174,172,190,213,234,31 2,AirTran,173,167,176,185,199,220,47 3,Spirit,156,135,139,161,179,193,37 4,JetBlue,165,166,166,164,164,160,-5 5,Frontier,118,115,112,133,125,156,38 6,America West,133,129,135,144,148,147,14 7,ATA,79,96,111,122,98,75,-4 ,7-Carrier Average,164,152,155,169,180,195,31 "Source: Bureau of Transportation Statistics, Form 41 Airline Financial Data and T-100 Market Data.",,,,,,,,