System Total Expense (Excluding Fuel) per Available Seat Mile (CASM ex fuel)
Cents per Available Seat Mile
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
American		8.48	7.90	8.24	8.46	8.50	9.11	10.41	9.84	9.94	8.94	9.11	9.25	9.61	10.88
Continental		7.57	8.09	8.00	8.47	8.62	8.66	8.92	9.02	8.22	10.63	10.41	10.41	10.41	10.82
Delta		7.80	8.30	7.86	8.06	8.14	8.21	8.83	9.10	11.42	11.05	10.21	10.59	10.79	11.31
Northwest		7.95	7.80	7.71	8.56	8.04	8.24	8.90	9.21	9.03	10.50	11.16	9.97	9.78	11.24
United		7.87	8.15	8.41	8.31	8.50	9.28	10.62	10.18	9.53	9.69	9.76	9.96	10.06	11.60
US Airways		10.47	11.55	12.35	12.40	12.92	12.16	12.68	12.70	12.52	11.97	11.08	11.46	11.85	14.45
America West		6.35	6.70	6.30	6.60	6.69	7.13	8.01	7.00	6.56	6.41	9.01	-	-	-
--sub Network		8.17	8.31	8.39	8.61	8.67	9.00	9.90	9.72	9.86	10.00	10.01	10.12	10.29	11.52
Southwest		5.97	6.29	6.26	6.50	6.55	6.35	6.22	6.17	6.31	6.33	6.21	6.49	6.55	6.82
jetBlue		-	-	-	-	-	7.43	5.72	5.51	4.96	4.73	4.86	5.23	5.44	6.02
AirTran		-	-	8.35	7.08	6.53	6.80	7.14	6.52	6.46	6.61	6.67	6.50	6.27	6.28
Frontier		8.99	9.05	8.72	7.35	7.01	7.71	7.94	7.89	7.07	7.74	7.75	7.83	7.43	7.35
Allegiant		-	-	-	-	-	-	-	-	-	8.14	7.78	4.18	4.24	4.95
-- sub LCC		6.01	6.16	6.41	6.58	6.57	6.47	6.36	6.23	6.16	6.22	6.15	6.30	6.32	6.59
Alaska		6.85	7.03	7.44	7.43	7.72	8.60	8.87	8.72	8.44	8.29	8.26	8.92	8.95	9.05
Hawaiian		6.33	6.16	6.11	6.28	7.29	6.80	6.59	9.22	7.74	8.07	7.75	7.93	7.51	7.42
Midwest		9.39	10.15	10.43	10.60	10.15	10.63	10.87	9.91	9.19	8.16	7.53	7.44	8.79	21.05
-- sub Other		6.95	7.11	7.41	7.49	7.90	8.35	8.47	8.96	8.35	8.23	8.05	8.50	8.59	9.95
Total All Sectors		8.02	8.15	8.24	8.43	8.49	8.77	9.51	9.31	9.33	9.42	9.34	9.40	9.47	10.49
Data Source:  US DOT Form 41 via BTS, Schedule T2 & P6 & P52.