Published 16 March 2011
Last updated 10 August 2026
Spreadsheet updated with data from the 12-month period to the end of June 2026.
Spreadsheet updated to correct an error in pricing.
Spreadsheet updated with data from the 12-month period to the end of June 2025.
Spreadsheet updated with data from the 12-month period to the end of December 2024.
Spreadsheet updated with data from the 12-month period to the end of June 2024.
Spreadsheet updated with data from the 12-month period to the end of December 2023.
Document updated with data from the 12-month period to the end of June 2023.
Document updated with data from the 12-month period to the end of December 2022.
Document updated with data from the 12-month period to the end of June 2022.
Document updated with data from the 12-month period to the end of June 2021.
Replaced document and changed date.
Document updated with data from the 12-month period to the end of December 2019.
Document updated with data from the 12-month period to the end of June 2019.
Document updated with data from the 12-month period to the end of December 2018.
Document updated with data from the 12-month period to the end of June 2018.
Document updated with data from the 12-month period to the end of June 2017.
Document updated with the latest market information.
The data within the eMIT represents the 12 month period to the end of December 2015.
The data within the eMIT represents the 12 month period to the end of June 2015.
Excerpt from the official page. The original is authoritative.