| Years | Producer surplus | Consumer surplus | Economic surplus | Costs | Net Present Value (NPV) |
| Unity | 100 US$ | 100 US$ | 100 US$ | 100 US$ | 100 US$ |
| 2019 | 0.00 | 0.00 | 0.00 | 117.36 | −117.36 |
| 2020 | 0.00 | 0.00 | 0.00 | 200.00 | −200.00 |
| 2021 | 0.00 | 0.00 | 0.00 | 283.47 | −283.47 |
| 2022 | 0.00 | 0.00 | 0.00 | 382.64 | −382.64 |
| 2023 | 0.00 | 0.00 | 0.00 | 49.49 | −49.49 |
| 2024 | 20371.27 | 0.00 | 20371.27 | 0.00 | 20371.27 |
| 2025 | 42015.85 | 0.00 | 42015.85 | 0.00 | 42015.85 |
| 2026 | 64933.75 | 0.00 | 64933.75 | 0.00 | 64933.75 |
| 2027 | 89124.97 | 0.00 | 89124.97 | 0.00 | 89124.97 |
| 2028 | 114589.51 | 0.00 | 114589.51 | 0.00 | 114589.51 |
| 2029 | 141327.36 | 0.00 | 141327.36 | 0.00 | 141327.36 |
| 2030 | 169338.53 | 0.00 | 169338.53 | 0.00 | 169338.53 |
| 2031 | 169338.53 | 0.00 | 169338.53 | 0.00 | 169338.53 |
| 2032 | 169338.53 | 0.00 | 169338.53 | 0.00 | 169338.53 |
| 2033 | 169338.53 | 0.00 | 169338.53 | 0.00 | 169338.53 |
| SUMMARY OF INDICATOR VALUES | |||||
|
| Producer surplus | Consumer surplus | Economic surplus | NPV | TRI (%) |
|
| 76,836,954 US$ | 0.00 | 76,836,954 US$ | 76,740,608 US$ | 190.54 |
| 1 US$ = 605 FCFA | 46,486,357,170 FCFA | 0.00 | 46,486,357,170 FCFA | 46,428,067,840 FCFA |
|