Bank of England | Database Export source data
| Date | Annual average Sterling overnight index average (SONIA) rate [a] [b] IUAASOIA |
|---|---|
| 31 Dec 20 | 0.1888 |
| 31 Dec 21 | 0.0547 |
| 31 Dec 22 | 1.4048 |
| 31 Dec 23 | 4.6136 |
| 31 Dec 24 | 5.0562 |
Notes:
[a] On 23 April 2018, SONIA was reformed. For further information on the changes made, see the `Background on SONIA reform' section of the following page: www.bankofengland.co.uk/markets/sonia-benchmark
[b] Bank of England SONIA disclaimer. For further information on the disclaimer, see the `Bank of England Database ' section of the following page: https://www.bankofengland.co.uk/legal