| Scenario Forecast | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 |
| BUS: Feb. (Mm3) | −0.02 | −0.02 | −0.03 | −0.04 | −0.05 | −0.06 | −0.07 | −0.08 | −0.09 |
| PDS: Feb. (Mm3) | −0.02 | −0.05 | −0.06 | −0.06 | −0.12 | −0.12 | −0.14 | −0.14 | −0.15 |
| Deficit (%) | 0 | −150 | −100 | −50 | −140 | −100 | −100 | −75 | −67 |