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Net income per ordinary share
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Net income per ordinary share

The calculation of the basic and diluted net income per ordinary share is based on the following data:

 

    2018     2017     2016  
    Number of shares  
                   
                   
Weighted average number of ordinary shares for the purposes of basic and diluted net income per share     2,061,909       2,061,909       2,061,909