| Month | Forecast | 
| 2020 | 140569.1 | 
| 2021 | 141133.1 | 
| 2022 | 141697.2 | 
| 2023 | 142261.2 | 
| 2024 | 142825.3 | 
| 2025 | 143389.4 | 
| 2026 | 143953.4 | 
| 2027 | 144517.5 | 
| 2028 | 145081.5 | 
| 2029 | 145645.6 |