| Pax | person | Quarterly aggregate data of Korean immigration records |
| GDP | ￦ billion | Gross domestic product, nominal seasonal adjustment corresponding quarterly data |
| KTB_3Y | % | A 3 year interest rate on treasury bonds, reference data for the end of the quarter |
| KOSPI | pt | KOSPI stock price index, reference data for the end of the quarter |
| USD | ￦ | The won-dollar exchange rate, reference data for the end of the quarter |
| WTI | US$/barrel | WTI international oil prices, reference data for the end of the quarter |
| CCI | 2015=100 | Coincident composite Index |
| Employment | % | Employment rate, the number of employed people/a population over 15 years of age, applicable monthly data |
| Sentiment | pt | Consumer sentiment index, applicable monthly data |
| PCR | % | Private consumption rate, real seasonal adjustment applicable quarterly data(QoQ) |