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).


	2018						2017						2016
	Per Series “B” Shares			Per Series “D” Shares			Per Series “B” Shares			Per Series “D” Shares			Per Series “B” Shares			Per Series “D” Shares
(in millions of shares)
Weighted average number of shares for basic earnings per share		9,243.81			8,634.26			9,243.14			8,631.57			9,242.48			8,628.97
Effect of dilution associated with non-vested shares for share based payment plans		2.61			10.45			3.29			13.14			3.94			15.74

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

Basic earnings per share from continuing operations		1.13			1.41			2.04			2.55			1.05			1.32

Basic earnings per share from discontinued operations		0.07			0.09			0.08			0.10			—			—

Diluted earnings per share from continuing operations		1.13			1.41			2.04			2.55			1.05			1.32

Diluted earnings per share from discontinued operations		0.07			0.09			0.08			0.10			—			—

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

Net controlling interest income allocated from continuing operations	Ps.	10,403		Ps.	12,157		Ps.	18,842		Ps.	22,021		Ps.	9,748		Ps.	11,392

Net controlling interest income allocated from discontinued operations	Ps.	660		Ps.	770		Ps.	713		Ps.	832		Ps.	—		Ps.	—