*The USA now dominates the top 25 positions, followed by South Korea.

*six other countries are also represented there

*four of the top ten reactors for lifetime load factories are South Korea

http://www.world-nuclear.org/info/Current-and-Future-Generation/Nuclear-Power-in-the-World-Today/

https://www.cia.gov/library/publications/the-world-factbook/graphics/flags/large/ks-lgflag.gif

http://images.nationalgeographic.com/wpf/media-live/graphic/map-south-korea-360x270-cb1352148298.gif?01AD=3RY1FBWG8dVJY_bd1N49T_G
HxxzqP4F5rskeZ94Rb9lHIq-RNgF51KQ&01RI=8618E14F7854EDE&01NA=

Where is it currently being used on a large scale?