# United Kingdom Gross operating surplus & mixed income deflator ( SA) ()

United Kingdom Gross operating surplus & mixed income deflator ( SA) () was 101.1 in 2025, up 1.1% from 2024.
That is the highest reading since the series began in 1948.
Over the past ten years it has ranged from 73.60 (2015) to 101.1 (2025), averaging 86.33.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.GOS.A.SA.MEASURE-IDEF`
- Frequency: annual
- Units: index
- Coverage: 1948-01-01 to 2025-01-01 (78 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/gross-operating-surplus-and-mixed-income-deflator-sa

## Recent data

| Period | Value |
|---|---:|
| 2025 | 101.1 |
| 2024 | 100.0 |
| 2023 | 98.50 |
| 2022 | 91.30 |
| 2021 | 86.70 |
| 2020 | 88.30 |
| 2019 | 79.80 |
| 2018 | 78.20 |
| 2017 | 77.10 |
| 2016 | 75.00 |
| 2015 | 73.60 |
| 2014 | 73.50 |
| 2013 | 70.70 |
| 2012 | 69.30 |
| 2011 | 67.20 |
| 2010 | 65.70 |
| 2009 | 66.00 |
| 2008 | 65.30 |
| 2007 | 61.50 |
| 2006 | 61.70 |
| 2005 | 60.20 |
| 2004 | 58.00 |
| 2003 | 57.70 |
| 2002 | 55.90 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.GOS.A.SA.MEASURE-IDEF"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.GOS.A.SA.MEASURE-IDEF",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```