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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - ARS ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract] |  |  |  |
Revenues |  | $ 55,871,438 | $ 66,111,903 | $ 71,336,882
Cost of sales |  | (27,565,705) | (33,184,953) | (33,902,908)
Gross profit |  | 28,305,733 | 32,926,950 | 37,433,974
Administrative expenses |  | (1,682,792) | (1,715,780) | (2,014,309)
Selling expenses |  | (2,967,744) | (4,138,071) | (3,695,784)
Other operating results |  | 99,829 | (173,614) | (1,865,560)
Impairment of PPE |  | (3,114,056) | 0 | 0
Operating profit |  | 20,640,970 | 26,899,485 | 29,858,321
Net financial results |  |  |  |
Financial income |  | 5,515,421 | 11,619,809 | 19,915,631
Financial expenses |  | (18,194,361) | (24,097,066) | (30,990,090)
Other financial results |  | (6,774,779) | 154,366 | 2,587,473
Gain on net monetary position |  | 6,482,061 | 8,378,326 | 2,526,114
Total |  | (12,971,658) | (3,944,565) | (5,960,872)
Share of profit /(loss) from associates |  | 21,310 | (43,372) | 38,130
Net income before income tax |  | 7,690,622 | 22,911,548 | 23,935,579
Income tax expense |  | (4,404,423) | (5,478,585) | (27,583)
Total comprehensive income for the year |  | 3,286,199 | 17,432,963 | 23,907,996
Total comprehensive income attributable to: |  |  |  |
Owners of the Company |  | 3,286,190 | 17,432,945 | 23,907,988
Non-controlling interests |  | $ 9 | $ 18 | $ 8
Total comprehensive income per share attributable to owners of the Company: |  |  |  |
Weighted average of outstanding ordinary shares (in shares) | [1],[2] | 762,371,755 | 776,121,341 | 788,405,563
Basic and diluted earnings per share (in pesos per share) |  | $ 4.31 | $ 22.46 | $ 30.32
[1] | The weighted average number of shares considers the effect of the weighted average of the changes originated in the transactions with the treasury shares made during the year.
[2] | The weighted average of the number of shares considers the effect of the weighted average of the changes originated in the transactions with treasury shares made during the year.

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