Corporate Goods Price Index (CGPI) (2020 base)
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BOJ Time-Series Data Search
Explanation
Releases
Table : Releases
| Date |
Detail |
Data |
| Oct. 10, 2025 |
September 2025 |
[PDF 216KB] |
Data / Notes
The following long-term time-series data are available at "BOJ Time-Series Data Search."
- Basic grouping indexes
- Producer Price Index
- Export Price Index
- Import Price Index
- Reference indexes
- Producer Price Index using chain-weighted index formula
- Producer Price Index excluding consumption tax
- Prewar Base Index
- Passenger cars (for North America) and Passenger cars (for the rest of the world)
- Investment Goods Index
References of Long-Term Time-Series Data of CGPI (2020 base)
Weights of the Producer Price Index using chain-weighted index formula
Table : Weights of the Producer Price Index using chain-weighted index formula
| Date |
Detail |
Data |
| Jan. 16, 2025 |
Calendar Year 2022 |
[XLSX 79KB] |
Notices of Changes and Corrections
Notices of Changes
- Jan. 16, 2025
- Update of the weights for "Producer Price Index using Chain-weighted Index Formula"
- Jan. 16, 2024
- Update of the weights for "Producer Price Index using Chain-weighted Index Formula"
- June 3, 2022
- Rebasing the Corporate Goods Price Index to the Base Year 2020 -- Main features of the rebasing and price developments in the 2020 base index --
- May 9, 2022
- The Release Schedule for the Rebased 2020 Corporate Goods Price Index
- July 13, 2021
- New Hedonic Quality Adjustment Method using Sparse Estimation
- June 4, 2021
- Final Demand-Intermediate Demand Aggregation System of Japan's Producer Price Index
- Mar. 30, 2021
- Notice of Changes in the Revision Policy for the Corporate Goods Price Index, the Services Producer Price Index, and the Input-Output Price Index of the Manufacturing Industry by Sector [PDF 100KB]
- Dec. 9, 2020
- Notice regarding the Implementation of the Revised Hedonic Quality Adjustment Method in the Corporate Goods Price Index and the Services Producer Price Index
- Oct. 30, 2020
- Revision of the Hedonic Quality Adjustment Method in the Corporate Goods Price Index and the Services Producer Price Index
- Nov. 15, 2019
- Notice regarding the Reestimation of the Hedonic Regression Models in the Corporate Goods Price Index and the Services Producer Price Index
- Aug. 20, 2018
- Compilation of Experimental Price Indices Using Big Data and Machine Learning: A Comparative Analysis and Validity Verification of Quality Adjustments
- Nov. 10, 2017
- Revision of the Hedonic Regression Model for "Passenger Cars" in the Corporate Goods Price Index
- Feb. 3, 2017
- Rebasing the Corporate Goods Price Index to the Base Year 2015 -- Main features of the rebasing and price developments in the 2015 base index --
- Dec. 22, 2016
- The Release Schedule for the Rebased 2015 Corporate Goods Price Index
- June 14, 2016
- Pricing Patterns over Product Life-Cycle and Quality Growth at Product Turnover: Empirical Evidence from Japan
- May 9, 2014
- Renaming the Corporate Services Price Index and the Domestic Corporate Goods Price Index
- Mar. 12, 2014
- Treatment of the Consumption Tax Rate Change in the Corporate Goods Price Index (CGPI) and the Corporate Services Price Index (CSPI) [PDF 33KB]
- July 4, 2012
- Rebasing the Corporate Goods Price Index to the Base Year 2010
- May 15, 2012
- Release Schedule of the rebased 2010 Corporate Goods Price Index
- Dec. 4, 2007
- Introduction of the 2005 base Corporate Goods Price Index (CGPI)
Notices of Corrections
- Sept. 11, 2025
- Periodic Revision of the Corporate Goods Price Index
- Sept. 12, 2024
- Periodic Revision of the Corporate Goods Price Index
- Sept. 13, 2023
- Periodic Revision of the Corporate Goods Price Index
- Dec. 12, 2022
- Revision of the Corporate Goods Price Index
- Nov. 11, 2022
- Revision of the Corporate Goods Price Index
- Sept. 13, 2022
- Periodic Revision of the Corporate Goods Price Index
