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Operating segments (Tables)
 12 Months Ended
Dec. 31, 2017
Operating segments  
Schedule of geographic segments

 

 

 

2017

 

2016

 

2015

 

Operating revenues:

 

 

 

 

 

 

 

Domestic (Mexico)

 

Ps.
17,313,740

 

Ps.
15,720,807

 

Ps.
12,579,806

 

International:

 

 

 

 

 

 

 

United States of America and Central America*

 
7,531,635

 
7,791,644

 
5,599,898

 

 

 

 

 

 

 

 

 

Total operating revenues

 

Ps.
24,845,375

 

Ps.
23,512,451

 

Ps.
18,179,704

 

 

 

 

 

 

 

 

 

 

 

 

 

*United States of America represents approximately 29%, 32% and 31% of total revenues from external customers in 2017, 2016 and 2015, respectively.