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29. Provisions (Tables) | 12 Months Ended
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Dec. 31, 2018
Provisions Tables Abstract |
Provisions |
|  | Non-current liabilities |  | Current liabilities
|  | Contingencies
At 12.31.16 |  | 504,038 |  | 129,808
Increases |  | 411,975 |  | 130,389
Decreases |  | (4) |  | (58,930)
Result from exposure to inflation for the year |  | (32,890) |  | (10,409)
At 12.31.17 |  | 883,119 |  | 190,858
Increases |  | 472,067 |  | 252,030
Decreases |  | (85,662) |  | (239,585)
Result from exposure to inflation for the year |  | (199,374) |  | (15,868)
At 12.31.18 |  | 1,070,150 |  | 187,435

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