Form 41 Filings Compared to SEC Filings
Midwest
	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Revenue
Passenger Revenue ($Millions)
F41	$        205	$        239	$        273	$        312	$        362	$        380	$        347	$        306	$        260	$        279	$        372	$        492
SEC				$        353	$        407	$        439	$        414	$        378	$        328	$        354	$        460	$        588
% Diff.				(11.6%)	(10.9%)	(13.4%)	(16.2%)	(19.2%)	(20.7%)	(21.2%)	(19.0%)	(16.4%)
Total Revenue ($Millions)
F41	$        229	$        271	$        310	$        351	$        406	$        425	$        395	$        359	$        319	$        343	$        439	$        572
SEC				$        389	$        448	$        480	$        457	$        427	$        384	$        415	$        523	$        665
% Diff.				(9.6%)	(9.3%)	(11.4%)	(13.6%)	(15.8%)	(16.9%)	(17.4%)	(16.1%)	(13.9%)
	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Expenses
Fuel ($Millions)
F41	$          28	$          37	$          43	$          37	$          46	$          81	$          73	$          64	$          65	$          88	$        150	$        200
SEC				$          43	$          53	$          94	$          87	$          79	$          81	$        108	$        178	$        232
% Diff.				(14.0%)	(13.3%)	(13.1%)	(15.6%)	(19.0%)	(20.3%)	(19.0%)	(15.6%)	(13.8%)
Labor ($Millions)
F41 (No Personnel Expense)	$          58	$          72	$          87	$        106	$        120	$        139	$        152	$        142	$        123	$        127	$        126	$        133
SEC				$        112	$        126	$        152	$        167	$        157	$        140	$        143	$        147	$        160
% Diff.				(5.8%)	(5.1%)	(8.3%)	(9.1%)	(9.1%)	(11.9%)	(11.3%)	(14.4%)	(16.8%)
Maintenance $Millions)
F41 (No Labor)	$          16	$          19	$          26	$          37	$          42	$          47	$          42	$          23	$          15	$          24	$          41	$          28
SEC				$          37	$          46	$          54	$          50	$          41	$          32	$         (47)	$         (65)	$            5
% Diff.				(0.5%)	(8.9%)	(13.2%)	(15.7%)	(45.0%)	(53.5%)	(151.5%)	(163.2%)	465.9%
Regional (SEC)/Transport Related (F41) ($Millions)
F41	$            1	$            0	$            0	$            0	$            0	$            0	$            0	$            0	$            0	$            0	$            0	$            1
SEC
% Diff.
Total Operating Expense ($Millions)
F41	$        199	$        239	$        272	$        299	$        347	$        414	$        419	$        376	$        338	$        381	$        477	$        568
SEC				$        333	$        387	$        473	$        495	$        481	$        414	$        460	$        588	$        664
% Diff.				(10.3%)	(10.3%)	(12.5%)	(15.5%)	(21.9%)	(18.4%)	(17.2%)	(18.9%)	(14.4%)
Pre-Tax Income ($Millions)
F41	$30	$32	$38	$53	$59	$12	($19)	($49)	($13)	($41)	($55)	($10)
SEC				$57	$62	$8	($24)	($16)	($20)	($47)	($65)	$5
% Diff.				(6.8%)	(4.6%)	40.8%	(18.8%)	201.4%	(36.6%)	(13.8%)	(15.7%)	(303.1%)
	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Traffic
Revenue Passenger Miles (Millions)
F41	1,170	1,260	1,423	1,629	1,968	1,982	1,974	1,971	1,991	2,380	3,148	3,843
SEC	1,150	1,240	1,410	1,624	1,959	1,974	1,974	1,966	1,969	2,296	3,122	3,827
% Diff.	1.7%	1.6%	1.0%	0.3%	0.5%	0.4%	0.0%	0.2%	1.1%	3.7%	0.8%	0.4%
Available Seat Miles (Millions)
F41	1,825	1,998	2,234	2,515	3,020	3,188	3,233	3,206	3,031	3,665	4,441	5,065
SEC	1,795	1,954	2,198	2,499	2,994	3,163	3,232	3,191	2,968	3,685	4,418	5,041
% Diff.	1.7%	2.3%	1.6%	0.6%	0.9%	0.8%	0.0%	0.5%	2.1%	(0.6%)	0.5%	0.5%