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Earnings per Share (Tables)
 12 Months Ended
Dec. 31, 2018
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Summary of Basic and Diluted Earnings per Share From Operations

Basic earnings per share from operations for the years ended December 31, 2016, 2017 and 2018, is calculated as follows:

 

     2016      2017      2018  

Profit attributable to ordinary shares (In millions of Korean won)

    ￦ 745,090      ￦ 461,559      ￦ 645,571  

Weighted average number of ordinary shares outstanding (In number of shares)

      244,892,313        245,017,175        245,049,466  

Basic earnings per share 
(In Korean won)

      3,043        1,884        2,634  

 

 

Diluted earnings per share from operations for the years ended December 31, 2016, 2017 and 2018 is calculated as follows:

 

     2016     2017      2018  

Profit attributable to ordinary shares (In millions of Korean won)

    ￦ 745,090     ￦ 461,559      ￦ 645,571  

Adjusted net income attributable to ordinary shares (In millions of Korean won)

      (67 )      —          —    

Diluted profit attributable to ordinary shares (In millions of Korean won)

      745,023       461,559        645,571  

Number of dilutive potential ordinary shares outstanding (In number of shares)

      84,245       79,880        1,163  

Weighted average number of ordinary shares outstanding (In number of shares)

      244,976,558       245,097,055        245,050,629  

Diluted earnings per share 
(In Korean won)

      3,041       1,883        2,634