Three Months
		Ended				Year Ended December 31
		March 31, 2007				2006				2005				2004				2003				2002
		(Dollars in Millions)
Income from Continuing Operations		$	4,715			$	17,138			$	14,099			$	13,034			$	7,382			$	1,102
Income Tax Expense			2,845				14,838				11,098				7,517				5,294				2,998
Distributions (Less) Greater Than Equity in Earnings of Affiliates			(284	)			(979	)			(1,304	)			(1,422	)			(383	)			510
Minority Interest			28				70				96				85				80				57
Previously Capitalized Interest Charged to Earnings During Period			18				111				93				83				76				70
Interest and Debt Expense			74				451				482				406				474				565
Interest Portion of Rentals(1)			194				766				688				687				507				407
Earnings Before Provision for Taxes and Fixed Charges		$	7,590			$	32,395			$	25,252			$	20,390			$	13,430			$	5,709
Interest and Debt Expense(2)		$	74			$	451			$	482			$	406			$	474			$	565
Interest Portion of Rentals(1)			194				766				688				687				507				407
Preferred Stock Dividends of Subsidiaries			—				1				1				1				4				5
Capitalized Interest			62				157				60				44				75				67
Total Fixed Charges		$	330			$	1,375			$	1,231			$	1,138			$	1,060			$	1,044
Ratio Of Earnings To Fixed Charges			23.00				23.56				20.51				17.92				12.67				5.47

(1)		Calculated as one-third of rentals. Considered a reasonable approximation of interest factor.
(2)		Does not include interest related to liabilities for uncertain tax positions. On the Consolidated Statement of Income, the Company reports interest and penalties related to liabilities for uncertain tax positions as “Income tax expense.”

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