Download the report
This report was updated on 7 July 2023 to reflect the net present value (NPV) based on 2023 dollar figures for all scenarios. The table on page 10 and associated references throughout the report were updated to reflect this change.
This report was updated on 29 June 2023 to correct the start year of the modelling period to 2022 (the previous version stated 2023).
If you are unable to access this document, please contact us.