# United Kingdom 04.5.4 Solid fuels IDEF NSA 2023=100 ()

United Kingdom 04.5.4 Solid fuels IDEF NSA 2023=100 () was up 1.4% year on year in Q2 2026, compared with −1.0% in Q1 2026.
The level stood at 100.0 (index (2023=100)).
That is the highest reading since Q4 2024.
Over the past ten years it has ranged from −4.9% (Q3 2024) to 26.1% (Q1 2023), averaging 4.8%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.HHCONS.Q.NSA.COICOP-04-5-4.MEASURE-IDEF`
- Frequency: quarterly
- Units: index (2023=100)
- Coverage: 1997-01-01 to 2026-04-01 (118 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/04-5-4-solid-fuels-idef-nsa-2023-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| Q2 2026 | 100.0 | 1.4 |
| Q1 2026 | 96.60 | −1.0 |
| Q4 2025 | 97.50 | −3.7 |
| Q3 2025 | 97.10 | −1.7 |
| Q2 2025 | 98.60 | −1.4 |
| Q1 2025 | 97.60 | −2.4 |
| Q4 2024 | 101.2 | 2.6 |
| Q3 2024 | 98.80 | −4.9 |
| Q2 2024 | 100.0 | −1.7 |
| Q1 2024 | 100.0 | −0.6 |
| Q4 2023 | 98.60 | 2.2 |
| Q3 2023 | 103.9 | 11.5 |
| Q2 2023 | 101.7 | 18.5 |
| Q1 2023 | 100.6 | 26.1 |
| Q4 2022 | 96.50 | 23.4 |
| Q3 2022 | 93.20 | 22.3 |
| Q2 2022 | 85.80 | 11.9 |
| Q1 2022 | 79.80 | 5.1 |
| Q4 2021 | 78.20 | 2.5 |
| Q3 2021 | 76.20 | 2.6 |
| Q2 2021 | 76.70 | 3.9 |
| Q1 2021 | 75.90 | 5.4 |
| Q4 2020 | 76.30 | 7.3 |
| Q3 2020 | 74.30 | 4.1 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.HHCONS.Q.NSA.COICOP-04-5-4.MEASURE-IDEF"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.HHCONS.Q.NSA.COICOP-04-5-4.MEASURE-IDEF",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```