Monthly DI of increasing and decreasing items in price Japan 2021-2025

Published by Statista Research Department, Mar 4, 2025

As of January 2025, the diffusion index (DI) of the Consumer Price Index (CPI) of all items in Japan stood at 59.8 percentage points. The highest index percentage point since January 2021 was recorded in September 2023 at 79.7.

Monthly diffusion index (DI) of increasing and decreasing items in price based on Consumer Price Index (CPI) in Japan from January 2021 to January 2025

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Release date

February 2025

Region

Japan

Survey time period

January 2021 to January 2025

Special properties

2020 as base and weights of CPI

Supplementary notes

Diffusion index (percentage points) = share of increasing items - share of decreasing items

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