| 2019 | 2020 | 2021 | 2022 | 2023 | Change 23/22 | % Change 23/22 | Avg. Gr. (%) | Mean | SD | Min | Max | CV | |
| Zarzaitine | 0.38 | 0.25 | 0.83 | 2.88 | 0.13 | -2.75 | -95.49 | -23.52 | 0.89 | 1.14 | 0.13 | 2.88 | 1.28 |
| Girassol | 2.07 | 1.17 | 1.42 | 3.58 | 1.45 | -2.13 | -59.50 | -8.52 | 1.94 | 0.98 | 1.17 | 3.58 | 0.50 |
| Suez Mix | -1.43 | -1.24 | -2.12 | -3.93 | -2.05 | 1.88 | -47.84 | 9.42 | -2.15 | 1.06 | -3.93 | -1.24 | 0.49 |
| Iran Light | -1.30 | -1.11 | -1.99 | -3.80 | -1.92 | 1.88 | -49.47 | 10.24 | -2.02 | 1.06 | -3.80 | -1.11 | 0.53 |