EXHIBIT 7.2

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(unaudited)

	Years Ended December 31,
(Amounts in millions of dollars)	2017			2016			2015			2014		2013
Net income(a)		8,631			6,196			5,087			4,244		11,228
Income tax expenses(a)		3,029			970			1,653			8,614		14,767
Non-controlling interests		(332	)		10			(301	)		6		293
Equity in income of affiliates (in excess of)/less than dividends received		42			(643	)		(311	)		29		(775)
Interest expensed		1,000			734			742			536		656
Estimate of the interest within rental expense		489			543			477			406		357
Amortization of capitalized interest		191			161			174			160		135
Total(a)		13,050			7,971			7,521			13,995		26,661
Interest expensed		1,000			734			742			536		656
Capitalized interest		475			481			362			341		349
Estimate of the interest within rental expense		489			543			477			406		357
Preference security dividend requirements of consolidated subsidiaries		—			—			—			—		—
Fixed charges		1,964			1,758			1,581			1,283		1,362
Ratio of earnings to fixed charges(a)		6.64			4.53			4.76			10.91		19.57

^(a) Figures for 2013 have been restated pursuant to the retrospective application of the accounting interpretation IFRIC 21 from January 1, 2014.