Table 13. Domestic Passenger Revenue Yield (Cents per Mile),,,,,,, Passenger Airlines by Group ,,,,,,, Ranked by 2nd Quarter Domestic Revenue Yield,,,,,,, (Domestic Passenger Revenue per Revenue Passenger Mile in cents),,,,,,, 2Q 2004 Rank,,2nd Quarter 2003,3rd Quarter 2003,4th Quarter 2003,1st Quarter 2004,2nd Quarter 2004,2nd Quarter Passenger Revenue $(Millions) 1,Regionals,22.30,21.69,21.78,23.31,20.15,"1,787.4" 2,Network,11.96,11.75,12.36,12.60,12.13,"11,372.5" 3,Low-Cost,10.43,10.36,10.73,10.61,10.24,"3,290.3" ,21-Carrier Total,12.22,12.03,12.61,12.82,12.21,"16,450.2" Source: Form 41; Schedule P1.2. T100; T2 Data.,,,,,,,