Japan - Country profile View country profile from World Statistics Pocketbook http://data.un.org/
Japan - Statistics Bureau National Statistical Office of Japan http://www.stat.go.jp/
United Nations Statistics Division - National Accounts Estimates of Main Aggregates National accounts estimates for most countries and areas from 1970 onwards. http://unstats.un.org/
United Nations Statistics Division - National Accounts Official Country Data Official national accounts statistics in national currencies as provided by the National Statistical Offices. http://unstats.un.org/