Fig. 9
From: World trend in energy: an extension to DEA applied to energy and environment
Source: IEA Electricity Information Statistics (Organization for Economic Co-operation and Development, Paris, France, OECDiLibrary http://www.oecd-ilibrary.org/energy/data/iea-electricity-information-statistics_elect-data-en)
Amount of Nuclear Power Generation in Three Groups of OECD Nations. We prepare the figure based upon the numbers listed in the data source. See Sueyoshi and Goto (2017). TWh Terawatt hour.