# South Korea Korea: Public (BOK ECOS)

South Korea Korea: Public (BOK ECOS) was down 5.4% year on year in September 2026, compared with 0.1% in August 2026.
The level stood at 4,045,800 Mil.Won.
Over the past ten years it has ranged from −72.1% (Oct 2017) to 207.3% (Nov 2024), averaging 16.2%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.CONSTR.M.NSA.ITEM-I42AAA`
- 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-bok-ecos-not-seasonally-adjusted-monthly

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 4,045,800 Mil.Won | −5.4 |
| August 2026 | 3,707,436 Mil.Won | 0.1 |
| July 2026 | 3,274,069 Mil.Won | −31.4 |
| June 2026 | 6,087,506 Mil.Won | 9.8 |
| May 2026 | 4,300,408 Mil.Won | 104.4 |
| April 2026 | 4,985,882 Mil.Won | 82.1 |
| March 2026 | 4,300,099 Mil.Won | 101.3 |
| February 2026 | 1,983,036 Mil.Won | −13.1 |
| January 2026 | 3,676,568 Mil.Won | 63.5 |
| December 2025 | 14,760,304 Mil.Won | 66.5 |
| November 2025 | 6,272,995 Mil.Won | −34.0 |
| October 2025 | 2,840,338 Mil.Won | −26.2 |
| September 2025 | 4,276,120 Mil.Won | 12.5 |
| August 2025 | 3,702,248 Mil.Won | 179.9 |
| July 2025 | 4,772,036 Mil.Won | 71.7 |
| June 2025 | 5,542,728 Mil.Won | −10.2 |
| May 2025 | 2,103,900 Mil.Won | −11.8 |
| April 2025 | 2,738,331 Mil.Won | −6.5 |
| March 2025 | 2,135,673 Mil.Won | −41.3 |
| February 2025 | 2,281,941 Mil.Won | −16.1 |
| January 2025 | 2,248,367 Mil.Won | −8.9 |
| December 2024 | 8,864,698 Mil.Won | −52.0 |
| November 2024 | 9,500,066 Mil.Won | 207.3 |
| October 2024 | 3,847,588 Mil.Won | 76.1 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.CONSTR.M.NSA.ITEM-I42AAA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.CONSTR.M.NSA.ITEM-I42AAA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```