Table 2: Annual System Operating Profit/(Loss) per Enplanement,,,,,,,, Network,,,,,,,, Ranked by Second Quarter 2006 Performance,,,,,,,, (Dollars of Profit or Loss per Enplanement) ,,,,,,,, 2Q 2006 Rank ,Network Carriers,2Q 2001,2Q 2002,2Q 2003,2Q 2004,2Q 2005,2Q 2006,"Change 2Q 2001-2Q 2006" 1,US Airways,1.88,-13.56,-10.08,7.56,5.03,28.74,26.86 2,Northwest,-1.31,-3.35,-5.96,-0.31,-12.35,21.00,22.31 3,Delta,0.90,-6.66,-12.90,-7.14,-3.69,19.77,18.87 4,Continental,8.58,-14.06,20.25,3.23,10.49,19.39,10.81 5,American,-31.65,-25.89,-14.64,5.25,6.02,16.20,47.85 6,United,-16.63,-30.60,-26.57,-3.07,1.15,14.40,31.03 7,Alaska,3.12,-0.94,2.26,3.96,0.85,10.06,6.94 ,7-Carrier Average,-7.34,-15.99,-10.39,0.34,0.72,18.48,25.82 "Source: Bureau of Transportation Statistics, Form 41 Airline Financial Data and T-100 Segment Data",,,,,,,,