Table 5. Airline Domestic Unit Revenue (Cents Per Mile),,,,,,,
Passenger Airlines by Group ,,,,,,,
Ranked by 1st Quarter 2005 Domestic Unit Revenue ,,,,,,,
(Domestic Operating Revenue Per Available Seat Mile),,,,,,,
1Q 2005 Rank,,1st Quarter 2004,2nd Quarter 2004 ,3rd Quarter 2004 ,4th Quarter 2004 ,1st Quarter 2005 ,1st Quarter Operating Revenue $(Millions)
1,Regional Carriers,14.6,14.1,14.2,14.6,14.5,"2,085.8"
2,Network Carriers,11.5,12.1,11.7,11.8,12.0,"13,979.0"
3,Low-Cost Carriers ,7.8,8.5,8.0,7.9,8.4,"3,591.1"
,21-Carrier Total,10.8,11.4,11.0,11.0,11.3,"19,655.9"
"Source: Bureau of Transportation Statistics; Form 41, Schedule P1.2.  T100; T2 Data",,,,,,,