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Equity (Tables)
12 Months Ended
Dec. 31, 2019
Equity  
Schedule of purchase of common stock

Year ended

    

December 31, 

2019

2018

2017

Share buybacks

 

 

7,098,637

461,173

Income tax withholding

 

186,786

 

332,503

 

186,786

 

7,431,140

461,173