Figure 1: System Operating Profit/(Loss) per Enplanement,,,
,Low-Cost,Network,14-Carrier Average
2000,9.47,8.97,9.07
2001,1.91,-23.18,-17.48
2002,1.77,-23.19,-17.17
2003,5.62,-12.29,-7.50
2004,0.31,-10.47,-7.47
2005,4.37,-7.22,-3.87
"Source: Bureau of Transportation Statistics, Form 41 Airline Financial Data and T-100 Segment Data",,,