http://www.rieti.go.jp/en/database/d03.html
This is a good site for economics teachers who have students that are already familiar with the concepts of productivity and economic growth and want to extend that knowledge by comparing the output of different Asian countries. It is the results of a "project for an international comparison of productivity among Asian countries to undertake a broad examination of the sources of economic growth and competitiveness through large-scale, internationally comparable databases".
International Comparison of Productivity among Asian Countries (ICPA) Project