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Commitments and contingencies: (Table) | 12 Months Ended
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Dec. 31, 2021
Commitments and contingencies: |
Schedule of future payments | ​
​ | ​ | ​ | ​
Up to one year |  | Ps. | 6,884
Between one and three years |  |  | 16,063
Total |  | Ps. | 22,947
Schedule or investment commitments | At December 31, 2021, investment commitments for that MDP are as follows:
​ | ​ | ​ | ​ | ​
Period |  | Amount |
​ | ​ | ​ | ​ | ​
2022 |  | Ps. | 2,068,567 | ​
2023 |  | ​ | 527,540 | ​
​ |  | Ps. | 2,596,107 | (1)
| (1) | Figures in thousand pesos adjusted at December 31, 2021 based on the Construction Price Index (IPCO) in the terms of the MDP.

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