| NEC | ||||
| Headings Years | ROIC (1) | CMPC (2) | CI (3) | (4) = [(1) − (2)] (3) EVA |
| 2016 | (2.84%) | 1.10% | 16.846.463 | (66.375.064.22) |
| 2017 | (3.61%) | 1.62% | 19.451.681 | (101.732.291.63) |
| 2018 | (1.11%) | 2.13% | 21.44632 | (69.480.607.68) |
| 2019 | (1.06%) | 1.14% | 24.814.608 | (54.592.137.6) |
| 2020 | 1.49% | 1.81% | 18.645.481 | (61.530.087.3) |
| 2021 | 1.62% | 0.89% | 19.688.268 | (14.372.435.64) |
| Average | −1.96% | 1.45% | - | - |