# South Korea Korea: Public Corporation (BOK ECOS)

South Korea Korea: Public Corporation (BOK ECOS) was down 25.3% year on year in September 2026, compared with −34.3% in August 2026.
The level stood at 2,323,808 Mil.Won.
Over the past ten years it has ranged from −82.0% (Oct 2017) to 411.9% (Oct 2018), averaging 33.6%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.CONSTR.M.NSA.ITEM-I42AAAC`
- Frequency: monthly
- Units: Mil.Won
- Coverage: 2016-01-01 to 2026-09-01 (129 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-public-corporation-bok-ecos

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 2,323,808 Mil.Won | −25.3 |
| August 2026 | 1,389,474 Mil.Won | −34.3 |
| July 2026 | 2,022,519 Mil.Won | −35.5 |
| June 2026 | 4,094,892 Mil.Won | 54.2 |
| May 2026 | 2,868,312 Mil.Won | 127.2 |
| April 2026 | 3,962,204 Mil.Won | 139.5 |
| March 2026 | 2,814,650 Mil.Won | 124.2 |
| February 2026 | 947,488 Mil.Won | 4.4 |
| January 2026 | 839,207 Mil.Won | −37.3 |
| December 2025 | 8,677,990 Mil.Won | 105.2 |
| November 2025 | 2,982,144 Mil.Won | −61.0 |
| October 2025 | 774,308 Mil.Won | −67.5 |
| September 2025 | 3,109,151 Mil.Won | 78.2 |
| August 2025 | 2,116,130 Mil.Won | 292.9 |
| July 2025 | 3,137,130 Mil.Won | 170.5 |
| June 2025 | 2,655,411 Mil.Won | 176.5 |
| May 2025 | 1,262,382 Mil.Won | 18.7 |
| April 2025 | 1,654,646 Mil.Won | 71.3 |
| March 2025 | 1,255,549 Mil.Won | −36.5 |
| February 2025 | 907,210 Mil.Won | −48.7 |
| January 2025 | 1,338,644 Mil.Won | 1.5 |
| December 2024 | 4,229,490 Mil.Won | −54.1 |
| November 2024 | 7,654,107 Mil.Won | 347.3 |
| October 2024 | 2,379,909 Mil.Won | 75.6 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.CONSTR.M.NSA.ITEM-I42AAAC"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.CONSTR.M.NSA.ITEM-I42AAAC",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```