| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2024 | £267,076,000,000 | -£15,007,000,000 | -5.3% | 31 Dec 2024 | 20-F | 07 Mar 2025 | 2024 | FY |
| Q2 2024 | £271,445,000,000 | -£12,896,000,000 | -4.5% | 30 Jun 2024 | 6-K | 12 Aug 2024 | 2024 | Q2 |
| Q4 2023 | £282,083,000,000 | -£10,160,000,000 | -3.5% | 31 Dec 2023 | 20-F | 07 Mar 2025 | 2024 | FY |
| Q2 2023 | £284,341,000,000 | -£6,492,000,000 | -2.2% | 30 Jun 2023 | 6-K | 14 Aug 2023 | 2023 | Q2 |
| Q4 2022 | £292,243,000,000 | -£1,433,000,000 | -0.49% | 31 Dec 2022 | 20-F | 05 Mar 2024 | 2023 | FY |
| Q2 2022 | £290,833,000,000 | -£977,000,000 | -0.34% | 30 Jun 2022 | 6-K | 15 Aug 2022 | 2022 | Q2 |
| Q4 2021 | £293,676,000,000 | -£5,388,000,000 | -1.8% | 31 Dec 2021 | 20-F | 07 Mar 2023 | 2022 | FY |
| Q2 2021 | £291,810,000,000 | -£11,009,000,000 | -3.6% | 30 Jun 2021 | 6-K | 17 Aug 2021 | 2021 | Q2 |
| Q4 2020 | £299,064,000,000 | +£10,576,000,000 | +3.7% | 31 Dec 2020 | 20-F | 07 Mar 2023 | 2022 | FY |
| Q2 2020 | £302,819,000,000 | +£12,547,000,000 | +4.3% | 30 Jun 2020 | 6-K | 13 Aug 2020 | 2020 | Q2 |
| Q4 2019 | £288,488,000,000 | -£893,000,000 | -0.31% | 31 Dec 2019 | 20-F | 07 Mar 2022 | 2021 | FY |
| Q2 2019 | £290,272,000,000 | -£26,353,000,000 | -8.3% | 30 Jun 2019 | 6-K | 14 Aug 2019 | 0 | |
| Q4 2018 | £289,381,000,000 | -£25,379,000,000 | -8.1% | 31 Dec 2018 | 20-F | 04 Mar 2021 | 2020 | FY |
| Q2 2018 | £316,625,000,000 | 30 Jun 2018 | 6-K | 15 Aug 2018 | 2018 | Q2 | ||
| Q4 2017 | £314,760,000,000 | +£12,250,000,000 | +4% | 31 Dec 2017 | 20-F | 10 Mar 2020 | 2019 | FY |
| Q4 2016 | £302,510,000,000 | +£21,732,000,000 | +7.7% | 31 Dec 2016 | 20-F | 08 Mar 2019 | 2018 | FY |
| Q4 2015 | £280,778,000,000 | 31 Dec 2015 | 20-F/A | 29 Mar 2018 | 2017 | FY |