| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2024 | £252,983,000,000 | -£14,134,000,000 | -5.3% | 31 Dec 2024 | 20-F | 07 Mar 2025 | 2024 | FY |
| Q2 2024 | £256,974,000,000 | -£12,454,000,000 | -4.6% | 30 Jun 2024 | 6-K | 12 Aug 2024 | 2024 | Q2 |
| Q4 2023 | £267,117,000,000 | -£10,415,000,000 | -3.8% | 31 Dec 2023 | 20-F | 07 Mar 2025 | 2024 | FY |
| Q2 2023 | £269,428,000,000 | -£5,456,000,000 | -2% | 30 Jun 2023 | 6-K | 14 Aug 2023 | 2023 | Q2 |
| Q4 2022 | £277,532,000,000 | +£234,000,000 | +0.08% | 31 Dec 2022 | 20-F | 05 Mar 2024 | 2023 | FY |
| Q2 2022 | £274,884,000,000 | +£41,000,000 | +0.02% | 30 Jun 2022 | 6-K | 15 Aug 2022 | 2022 | Q2 |
| Q4 2021 | £277,298,000,000 | -£5,521,000,000 | -2% | 31 Dec 2021 | 20-F | 07 Mar 2023 | 2022 | FY |
| Q2 2021 | £274,843,000,000 | -£11,492,000,000 | -4% | 30 Jun 2021 | 6-K | 17 Aug 2021 | 2021 | Q2 |
| Q4 2020 | £282,819,000,000 | +£10,672,000,000 | +3.9% | 31 Dec 2020 | 20-F | 07 Mar 2023 | 2022 | FY |
| Q2 2020 | £286,335,000,000 | +£12,449,000,000 | +4.5% | 30 Jun 2020 | 6-K | 13 Aug 2020 | 2020 | Q2 |
| Q4 2019 | £272,147,000,000 | -£1,014,000,000 | -0.37% | 31 Dec 2019 | 20-F | 07 Mar 2022 | 2021 | FY |
| Q2 2019 | £273,886,000,000 | -£26,176,000,000 | -8.7% | 30 Jun 2019 | 6-K | 14 Aug 2019 | 0 | |
| Q4 2018 | £273,161,000,000 | -£25,397,000,000 | -8.5% | 31 Dec 2018 | 20-F | 04 Mar 2021 | 2020 | FY |
| Q2 2018 | £300,062,000,000 | 30 Jun 2018 | 6-K | 15 Aug 2018 | 2018 | Q2 | ||
| Q4 2017 | £298,558,000,000 | +£11,501,000,000 | +4% | 31 Dec 2017 | 20-F | 10 Mar 2020 | 2019 | FY |
| Q4 2016 | £287,057,000,000 | +£21,310,000,000 | +8% | 31 Dec 2016 | 20-F | 08 Mar 2019 | 2018 | FY |
| Q4 2015 | £265,747,000,000 | 31 Dec 2015 | 20-F/A | 29 Mar 2018 | 2017 | FY |