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22. NET SALES AND SERVICES REVENUE (Tables) | 12 Months Ended
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Dec. 31, 2018
Net Sales And Services Revenue Tables Abstract |
Net sales and services revenue |
|  |  |  | Consolidated
|  | 12/31/2018 |  | 12/31/2017 | 12/31/2016
Gross revenue |  |  |  |  |
Domestic market |  | 14,752,901 |  | 11,487,011 | 10,206,195
Foreign market |  | 11,817,559 |  | 9,980,572 | 9,571,630
|  | 26,570,460 |  | 21,467,583 | 19,777,825
Deductions |  |  |  |  |
Canceled sales, discounts and rebates |  | (234,851) |  | (262,989) | (190,415)
Taxes on sales |  | (3,366,724) |  | (2,679,993) | (2,438,461)
|  | (3,601,575) |  | (2,942,982) | (2,628,876)
Net revenue |  | 22,968,885 |  | 18,524,601 | 17,148,949

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