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Commitments and contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and contingencies  
Schedule of committed expenditures

 

 

 

 

 

 

 

 

    

 

 

    

Commitment

 

 

Commitment

 

expenditures

 

 

expenditures in U.S.

 

equivalent in

 

    

dollars

    

Mexican pesos(1)

2019

 

US$

76,559

 

Ps.

1,506,903

2020

 

 

136,936

 

 

2,695,298

2021

 

 

164,856

 

 

3,244,844

2022 and thereafter

 

 

691,836

 

 

13,617,339

 

 

US$

1,070,187

 

Ps.

21,064,384


(1)

Using the exchange rate as of December 31, 2018 of Ps.19.6829.