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v3.22.1

Costs and expenses by nature: (Tables) | 12 Months Ended
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Dec. 31, 2021
Costs and expenses by nature: |
Schedule of general and administrative expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended December 31,
​ |  | 2019 |  | 2020 |  | 2021
Short term benefits |  | Ps. | 1,199,217 |  | Ps. | 1,039,883 |  | Ps. | 1,167,302
Electric power |  | ​ | 474,719 |  | ​ | 382,026 |  | ​ | 419,909
Maintenance and conservation |  | ​ | 699,557 |  | ​ | 447,884 |  | ​ | 611,274
Professional fees |  | ​ | 308,740 |  | ​ | 251,621 |  | ​ | 225,321
Insurance and bonds |  | ​ | 225,252 |  | ​ | 127,750 |  | ​ | 227,342
Surveillance services |  | ​ | 325,613 |  | ​ | 275,206 |  | ​ | 294,807
Cleaning services |  | ​ | 232,219 |  | ​ | 207,599 |  | ​ | 209,447
Technical assistance (Note 15.4) |  | ​ | 404,086 |  | ​ | 175,615 |  | ​ | 391,698
Right of use of assets under concession (DUAC) (1) |  | ​ | 986,850 |  | ​ | 535,379 |  | ​ | 948,062
Amortization and depreciation of intangible assets, furniture and equipment |  | ​ | 1,836,897 |  | ​ | 1,934,766 |  | ​ | 1,993,342
Consumption of commercial items |  | ​ | 323,899 |  | ​ | 169,298 |  | ​ | 333,192
Construction services (Note 3.1.3) |  | ​ | 1,236,193 |  | ​ | 3,657,086 |  | ​ | 3,146,166
Termination benefits (Note 17.17) | ​ | ​ | 1,922 | ​ | ​ | 2,382 | ​ | ​ | 2,866
Employees’ statutory profit sharing | ​ | ​ | 10,250 | ​ | ​ | 3,115 | ​ | ​ | 84,670
Impairment of accounts receivable (Note 6) | ​ | ​ | 12,127 | ​ | ​ | 154,417 | ​ | ​ | 9,331
Other |  | ​ | 267,521 |  | ​ | 143,409 |  | ​ | 62,258
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total aeronautical and non-aeronautical services costs, costs of construction services and administrative expenses |  | Ps. | 8,545,062 |  | Ps. | 9,507,436 |  | Ps. | 10,126,987
(1) | As of December 31, 2019, 2020 and 2021, respectively, Ps.484,402, Ps.254,337 and Ps.476,536, respectively, correspond to the consideration paid for the concessions in Mexico, equivalent to 5% of the gross profits of each concession. Ps.361,029, Ps.149,602 and Ps.308,638 correspond to the consideration of the Airplan concession equivalent to 19% of gross profits. Ps.141,419, Ps.131,440 and Ps.162,888, for the consideration of the Aerostar concession at 5% of the airport’s gross profits.

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