# South Korea Korea: Private (BOK ECOS)

South Korea Korea: Private (BOK ECOS) was up 62.1% year on year in September 2026, compared with −1.3% in August 2026.
The level stood at 18,118,609 Mil.Won.
Over the past ten years it has ranged from −55.8% (Aug 2023) to 105.5% (Apr 2021), averaging 9.4%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.CONSTR.M.NSA.ITEM-I42AAB`
- Frequency: monthly
- Units: Mil.Won
- Coverage: 2016-01-01 to 2026-09-01 (129 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-private-bok-ecos

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 18,118,609 Mil.Won | 62.1 |
| August 2026 | 11,735,812 Mil.Won | −1.3 |
| July 2026 | 12,791,688 Mil.Won | −8.3 |
| June 2026 | 12,097,448 Mil.Won | −26.1 |
| May 2026 | 18,602,887 Mil.Won | 63.8 |
| April 2026 | 14,724,271 Mil.Won | 42.8 |
| March 2026 | 16,236,870 Mil.Won | 23.0 |
| February 2026 | 10,912,764 Mil.Won | 24.3 |
| January 2026 | 9,223,381 Mil.Won | 28.0 |
| December 2025 | 20,227,407 Mil.Won | −0.9 |
| November 2025 | 15,210,017 Mil.Won | 29.1 |
| October 2025 | 7,224,806 Mil.Won | −36.1 |
| September 2025 | 11,179,350 Mil.Won | −6.8 |
| August 2025 | 11,885,171 Mil.Won | 37.6 |
| July 2025 | 13,954,682 Mil.Won | 17.3 |
| June 2025 | 16,364,431 Mil.Won | 1.8 |
| May 2025 | 11,357,268 Mil.Won | 15.6 |
| April 2025 | 10,309,189 Mil.Won | −11.2 |
| March 2025 | 13,196,360 Mil.Won | 32.1 |
| February 2025 | 8,779,735 Mil.Won | 8.4 |
| January 2025 | 7,204,519 Mil.Won | −17.1 |
| December 2024 | 20,405,198 Mil.Won | 37.1 |
| November 2024 | 11,783,851 Mil.Won | 24.2 |
| October 2024 | 11,309,186 Mil.Won | −3.7 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.CONSTR.M.NSA.ITEM-I42AAB"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.CONSTR.M.NSA.ITEM-I42AAB",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```
