# South Korea Korea: Fuel and Electricity / Inventory Index (Seasonally Adjusted) (BOK ECOS)

South Korea Korea: Fuel and Electricity / Inventory Index (Seasonally Adjusted) (BOK ECOS) was up 8.1% year on year in September 2026, compared with −8.1% in August 2026.
The level stood at 98.80 2020=100.
Over the past ten years it has ranged from −27.8% (Sep 2020) to 33.3% (Jul 2024), averaging 0.2%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.IP.M.NSA.ITEM-I31ABC-I10F`
- Frequency: monthly
- Units: 2020=100
- Coverage: 2016-01-01 to 2026-09-01 (129 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-fuel-and-electricity-inventory-index-seasonally-adjusted-bok-ecos

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 98.80 2020=100 | 8.1 |
| August 2026 | 91.30 2020=100 | −8.1 |
| July 2026 | 80.50 2020=100 | −18.9 |
| June 2026 | 100.5 2020=100 | −2.6 |
| May 2026 | 108.1 2020=100 | −3.5 |
| April 2026 | 95.70 2020=100 | −0.9 |
| March 2026 | 103.0 2020=100 | 7.7 |
| February 2026 | 100.7 2020=100 | −4.8 |
| January 2026 | 96.10 2020=100 | −14.7 |
| December 2025 | 102.2 2020=100 | 10.4 |
| November 2025 | 104.2 2020=100 | −0.5 |
| October 2025 | 94.50 2020=100 | −8.2 |
| September 2025 | 91.40 2020=100 | −12.4 |
| August 2025 | 99.40 2020=100 | −6.4 |
| July 2025 | 99.20 2020=100 | −12.8 |
| June 2025 | 103.2 2020=100 | 0.10 |
| May 2025 | 112.0 2020=100 | 8.6 |
| April 2025 | 96.60 2020=100 | 2.2 |
| March 2025 | 95.60 2020=100 | −8.2 |
| February 2025 | 105.8 2020=100 | −3.9 |
| January 2025 | 112.7 2020=100 | 3.7 |
| December 2024 | 92.60 2020=100 | −13.5 |
| November 2024 | 104.7 2020=100 | 7.1 |
| October 2024 | 102.9 2020=100 | −3.4 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.IP.M.NSA.ITEM-I31ABC-I10F"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.IP.M.NSA.ITEM-I31ABC-I10F",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```