2014 12 Dec 31 10K Exhibit 12



	Years ended December 31,
	2014		2013		2012		2011			2010
Earnings before income taxes	7,137		6,232		5,910		5,393			4,507
Fixed charges excluding capitalized interest	455		514		603		677			726
Amortization of previously capitalized interest	72		74		75		64			60
Net adjustment for earnings from affiliates	7		13		69		(38		)	(11		)
Earnings available for fixed charges		$7,671		$6,833		$6,657		$6,096			$5,282
Fixed charges:
Interest and debt expense⁽¹⁾		$402		$461		$551		$626			$676
Interest capitalized during the period	102		87		74		57			48
Rentals deemed representative of an interest factor	53		53		52		51			50
Total fixed charges		$557		$601		$677		$734			$774
Ratio of earnings to fixed charges	13.8		11.4		9.8		8.3			6.8


⁽¹⁾	Amount does not include tax-related interest expense which is reported as a component of Income tax expense in our Condensed Consolidated Statements of Operations.