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, JapanThe Ministry of Finance and the Bank of Japan implemented a major revision of balance of payments related statistics. The revision takes effect for the data from January 2014 onward. The fures of FDI flow (Based on Balance of