ABD Cost Index - Havayolu 101

Passenger Airline Cost Index Third Quarter 2007 (Source: DOT Form 41)	Index (2000=100)	% of Operating Expenses
LABOR per FTE	119.3	23.4
FUEL per gallon	284.5	26.5
AIRCRAFT RENTS & OWNERSHIP per operating seat	82.1	6.8
NON-AIRCRAFT RENTS & OWNERSHIP per enplanement	98.6	4.5
PROFESSIONAL SERVICES per ASM	113.8	8.3
FOOD & BEVERAGE per RPM	56.5	1.5
landing LANDING FEES per capacity ton landed	129.0	1.9
MAINTENANCE MATERIAL per aircraft block hour	58.9	1.5
AIRCRAFT INSURANCE as % of hull net book value	136.5	0.1
NON-AIRCRAFT INSURANCE per RPM	198.8	0.5
PASSENGER COMMISSIONS as % of passenger revenue	28.6	1.2
COMMUNICATION per enplanement	70.9	1.0
ADVERTISING & PROMOTION per RPM	61.8	0.7
UTILITIES & OFFICE SUPPLIES per FTE	96.2	0.6
TRANSPORT-RELATED per ASM	404.4	13.7
OTHER OPERATING per RTM	101.2	7.8
TOTAL OP. EXPENSES	nmf	100.0
INTEREST* as % of outstanding debt	106.2	nmf
COMPOSITE (PRETAX) EXPENSES*	191.2	nmf

*Although interest is a non-operating expense, it is factored into the composite cost index to capture the role of debt in the provision of air service. It is not included in the composite cost per ASM or share of operating expenses.