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Share Repurchase Program (Tables)
12 Months Ended
Dec. 31, 2020
Share Repurchase Program  
Schedule of shares repurchased

For the Year Ended

December 31, 

    

2020

    

2019

Shares repurchased

 

4,832

 

3,877

Average price per share

$

431.93

$

369.55

Total investment

$

2,087,146

$

1,432,752