Table 1: Quarterly Domestic Operating profit/loss margin (in percent),,,,,,, Passenger Airlines by Group ,,,,,,, Ranked by 3rd Quarter 2004 Margin ,,,,,,, "(Operating Profit/Loss as Percent of Total Operating Revenue) ",,,,,,, 3Q 2004 Rank,,3rd Quarter 2003 (%),4th Quarter 2003 (%),1st Quarter 2004 (%),2nd Quarter 2004 (%),3rd Quarter 2004 (%),3rd Quarter Operating Profit/Loss $(Millions) 1,Regionals,N/A,N/A,11.2,11.3,10.8,215.2 2,Low Cost,11.2,5.3,1.6,7.1,3.6,124.0 3,Network,-2.7,-7.8,-9.9,-3.4,-7.6,-1082.4 ,21-Carrier Total,N/A,N/A,-5.9,-0.2,-3.8,-743.2 Source: Form 41; Schedule P1.2 ,,,,,,,