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Cost of services
12 Months Ended
Dec. 31, 2018
Cost Of Service [Abstract]  
Cost of services

22.

Cost of services

Cost of services for the years ended December 31,  2016,  2017 and 2018 was composed of the following:

 

 

 

2016

 

 

2017

 

 

2018

 

Employee cost (Note 24)

 

Ps.

 

584,560

 

 

Ps.

 

663,360

 

 

Ps.

 

773,630

 

Maintenance

 

 

 

346,805

 

 

 

 

505,352

 

 

 

 

528,929

 

Safety, security and insurance

 

 

 

282,310

 

 

 

 

317,023

 

 

 

 

386,079

 

Utilities

 

 

 

222,891

 

 

 

 

278,895

 

 

 

 

334,994

 

Other

 

 

 

345,805

 

 

 

 

345,777

 

 

 

 

430,090

 

 

 

Ps.

 

1,782,371

 

 

Ps.

 

2,110,407

 

 

Ps.

 

2,453,722