| Indicators | Percentage | Average between 2013-2018 | ||||||
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | Percentage | Annual growth (%) | |
| 1) Sales revenue and interest income | 100 | 100 | 100 | 100 | 100 | 100 | 100.00 | 111.8 |
| 2) Cost of the sales sold | 73.7 | 74.0 | 72.8 | 74.9 | 71.8 | 71.3 | 72.89 | 111.0 |
| 3) Sales and general management (operating costs) costs | 20.1 | 22.3 | 23.7 | 28.7 | 25.8 | 18.2 | 23.02 | 109.6 |
| 4)Operating revenue (loss) | 6.2 | 3.7 | 3.5 | −3.7 | 2.7 | 10.5 | 4.09 | 124.2 |
| 5) Income before tax (loss) | 1.1 | 1.8 | 1.0 | −5.7 | 7.6 | 6.4 | 2.70 | 159.5 |
| 6) Income After Tax (loss) | (1.3) | (0.9) | (3.2) | −6.0 | 5.5 | 4.2 | 0.47 | - |