data japan 2023Japan investment share of Nominal GDP data is updated quarterly, available from Mar 1980 to Dec 2025, with an average ratio of 26.9 %. ... In the latest reports, JapanBOJ's main time-series statistics is updated three times on each business day at around 9:00, 12:00, and 15:00 JST. If you wish to obtain the latest data immediately after the release