Bank of England | Database Export source data
| Date | Annual average Sterling overnight index average (SONIA) rate [a] [b] IUAASOIA |
|---|---|
| 31 Dec 10 | 0.4881 |
| 31 Dec 11 | 0.5259 |
| 31 Dec 12 | 0.4659 |
| 31 Dec 13 | 0.4283 |
| 31 Dec 14 | 0.4259 |
| 31 Dec 15 | 0.4559 |
| 31 Dec 16 | 0.3601 |
| 31 Dec 17 | 0.2514 |
| 31 Dec 18 | 0.5595 |
| 31 Dec 19 | 0.7086 |
| 31 Dec 20 | 0.1888 |
| 31 Dec 21 | 0.0547 |
| 31 Dec 22 | 1.4048 |
| 31 Dec 23 | 4.6136 |
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