Calibration Programmes since Period 100
- Period 112 (1 October 2023 - 31 March 2024)
- Period 111 (1 April 2023 - 31 September 2022)
- Period 110 (1 October 2022 - 31 March 2023)
- Period 109 (1 April 2022 - 30 September 2022)
- Period 108 (1 October 2021 - 31 March 2022)
- Period 106 (1 October 2020 - 31 March 2021)
- Period 105 (1 April 2020 - 30 September 2020)
- Period 104 (1 October 2019 - 31 March 2020)
- Period 103 (1 April 2019 - 30 September 2019)
- Period 102 (1 October 2018 - 31 March 2019)
- Period 101 (1 April 2018 - 30 September 2018)
- Period 100 (1 October 2017 - 31 March 2018)