Diluted earnings per share for the years ended December 31, 2015, 2016 and 2017 are as follows:

Type

2015

2016

2017

In won

Diluted earnings per share

￦

20,701

10,980

2,023

Calculation of Diluted earnings per share

Earnings used in the calculation of total diluted earnings per share for the years ended December 31, 2015, 2016 and 2017 are as follows:

Type

2015

2016

2017

In millions of won

Profit used in the calculation of total diluted earnings per share

￦

13,289,127

7,048,581

1,298,720

Weighted average common shares used in calculating diluted earnings per share are adjusted from weighted average common shares used in calculating basic earnings per share. Detailed information of the adjustment for the years ended December 31, 2015, 2016 and 2017 are as follows:


Type	2015		2016		2017
	In number of shares
Weighted average number of common shares		641,964,077		641,964,077		641,964,077
Diluted weighted average number of shares		641,964,077		641,964,077		641,964,077