| | Years ended as of | | |||||||||
Items | | December 31, 2017 | | | December 31, 2016 | | | December 31, 2015 | | |||
Salaries | | Ps. | 17,073 | | | Ps. | 15,731 | | | Ps. | 14,271 | |
Short term benefits for employees | | | 3,167 | | | | 10,664 | | | | 12,282 | |
Total | | Ps. | 20,240 | | | Ps. | 26,395 | | | Ps. | 26,553 | |