Figure 1: System Operating Profit/(Loss) per Enplanement,,,
Second Quarter 2001 - Second Quarter 2006,,,
,Low-Cost,Network,14-Carrier Average
2Q 2001,10.12,-7.34,-3.72
2Q 2002,5.20,-15.99,-11.05
2Q 2003,7.42,-10.39,-5.72
2Q 2004,7.02,0.34,2.14
2Q 2005,7.35,0.72,2.55
2Q 2006,12.60,18.48,16.7
"Source: Bureau of Transportation Statistics, Form 41 Airline Financial Data and T-100 Segment Data",,,