# South Korea Korea: Communication / Production Index(Seasonally Adjusted) (BOK ECOS)

South Korea Korea: Communication / Production Index(Seasonally Adjusted) (BOK ECOS) was up 9.9% year on year in September 2026, compared with 19.4% in August 2026.
The level stood at 101.7 2020=100.
Over the past ten years it has ranged from −39.5% (Oct 2024) to 69.3% (May 2021), averaging 1.5%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.IP.M.NSA.ITEM-I31AAC-I10B`
- Frequency: monthly
- Units: 2020=100
- Coverage: 2016-01-01 to 2026-09-01 (129 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-communication-production-index-seasonally-adjusted-bok-ecos

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 101.7 2020=100 | 9.9 |
| August 2026 | 115.2 2020=100 | 19.4 |
| July 2026 | 109.0 2020=100 | 1.4 |
| June 2026 | 119.5 2020=100 | 9.9 |
| May 2026 | 99.20 2020=100 | 1.3 |
| April 2026 | 100.0 2020=100 | −4.0 |
| March 2026 | 96.30 2020=100 | −9.9 |
| February 2026 | 88.90 2020=100 | −18.2 |
| January 2026 | 117.8 2020=100 | 9.5 |
| December 2025 | 101.6 2020=100 | −7.0 |
| November 2025 | 89.30 2020=100 | −26.4 |
| October 2025 | 90.20 2020=100 | −19.8 |
| September 2025 | 92.50 2020=100 | −18.2 |
| August 2025 | 96.50 2020=100 | −21.8 |
| July 2025 | 107.5 2020=100 | 0.7 |
| June 2025 | 108.7 2020=100 | 5.4 |
| May 2025 | 97.90 2020=100 | −7.5 |
| April 2025 | 104.2 2020=100 | −31.1 |
| March 2025 | 106.9 2020=100 | −10.1 |
| February 2025 | 108.7 2020=100 | −21.3 |
| January 2025 | 107.6 2020=100 | −20.4 |
| December 2024 | 109.2 2020=100 | −29.8 |
| November 2024 | 121.3 2020=100 | −30.0 |
| October 2024 | 112.4 2020=100 | −39.5 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.IP.M.NSA.ITEM-I31AAC-I10B"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.IP.M.NSA.ITEM-I31AAC-I10B",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```