Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2017

Summary of Calculation of Basic and Dilued Earnings Per Share Amounts

Diluted earnings per share amounts are calculated by dividing consolidated net income for the year attributable to controlling interest by the weighted average number of shares outstanding during the period adjusted for the effects of dilutive potential shares (originated by the Company’s share based payment program).


	2017						2016						2015
	Per Series “B” Shares			Per Series “D” Shares			Per Series “B” Shares			Per Series “D” Shares			Per Series “B” Shares			Per Series “D” Shares
Shares expressed in millions:
Weighted average number of shares for basic earnings per share		9,243.14			8,631.57			9,242.48			8,628.97			9,241.91			8,626.69
Effect of dilution associated with non-vested shares for share based payment plans		3.29			13.14			3.94			15.74			4.51			18.02

Weighted average number of shares adjusted for the effect of dilution (Shares outstanding)		9,246.42			8,644.71			9,246.42			8,644.71			9,246.42			8,644.71
Dividend rights per series (see Note 22.1)		100	%		125	%		100	%		125	%		100	%		125	%

Weighted average number of shares further adjusted to reflect dividend rights		9,246.42			10,805.89			9,246.42			10,805.89			9,246.42			10,805.89

Allocation of earnings, weighted		46.11	%		53.89	%		46.11	%		53.89	%		46.11	%		53.89	%

Net Controlling Interest Income Allocated	Ps.	19,555		Ps.	22,853		Ps.	9,748		Ps.	11,392		Ps.	8,154		Ps.	9,529