| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2024 | £259,944,000,000 | -£15,504,000,000 | -5.6% | 31 Dec 2024 | 20-F | 07 Mar 2025 | 2024 | FY |
| Q2 2024 | £264,188,000,000 | -£12,770,000,000 | -4.6% | 30 Jun 2024 | 6-K | 12 Aug 2024 | 2024 | Q2 |
| Q4 2023 | £275,448,000,000 | -£9,765,000,000 | -3.4% | 31 Dec 2023 | 20-F | 07 Mar 2025 | 2024 | FY |
| Q2 2023 | £276,958,000,000 | -£7,359,000,000 | -2.6% | 30 Jun 2023 | 6-K | 14 Aug 2023 | 2023 | Q2 |
| Q4 2022 | £285,213,000,000 | -£1,885,000,000 | -0.66% | 31 Dec 2022 | 20-F | 05 Mar 2024 | 2023 | FY |
| Q2 2022 | £284,317,000,000 | -£1,297,000,000 | -0.45% | 30 Jun 2022 | 6-K | 15 Aug 2022 | 2022 | Q2 |
| Q4 2021 | £287,098,000,000 | -£5,234,000,000 | -1.8% | 31 Dec 2021 | 20-F | 07 Mar 2023 | 2022 | FY |
| Q2 2021 | £285,614,000,000 | -£10,094,000,000 | -3.4% | 30 Jun 2021 | 6-K | 17 Aug 2021 | 2021 | Q2 |
| Q4 2020 | £292,332,000,000 | +£10,630,000,000 | +3.8% | 31 Dec 2020 | 20-F | 07 Mar 2023 | 2022 | FY |
| Q2 2020 | £295,708,000,000 | +£11,181,000,000 | +3.9% | 30 Jun 2020 | 6-K | 13 Aug 2020 | 2020 | Q2 |
| Q4 2019 | £281,702,000,000 | -£1,670,000,000 | -0.59% | 31 Dec 2019 | 20-F | 07 Mar 2022 | 2021 | FY |
| Q2 2019 | £284,527,000,000 | -£32,105,000,000 | -10% | 30 Jun 2019 | 6-K | 16 Aug 2019 | 2019 | Q2 |
| Q4 2018 | £283,372,000,000 | -£31,393,000,000 | -10% | 31 Dec 2018 | 20-F | 04 Mar 2021 | 2020 | FY |
| Q2 2018 | £316,632,000,000 | 30 Jun 2018 | 6-K | 21 Aug 2018 | 2018 | Q2 | ||
| Q4 2017 | £314,765,000,000 | +£12,254,000,000 | +4.1% | 31 Dec 2017 | 20-F | 24 Mar 2020 | 2019 | FY |
| Q4 2016 | £302,511,000,000 | +£21,736,000,000 | +7.7% | 31 Dec 2016 | 20-F | 11 Mar 2019 | 2018 | FY |
| Q4 2015 | £280,775,000,000 | 31 Dec 2015 | 20-F/A | 05 Apr 2018 | 2017 | FY |