Region
Korea (North) --
20
Korea (North)
14
Korea (South)
5
Korea (South) --
5
East Asia --
3
United States
3
United States --
2
China
1
China --
1
East Asia
1
Europe, Eastern
1
Europe, Eastern --
1
India
1
India --
1
Japan
1
Japan --
1
Korea
1
Korea ( North) --
1
Korea (NOrth)
1
Korea(South) --
1
Pakistan
1
Pakistan --
1
Russia (Federation)
1
Russia (Federation) --
1
Taiwan
1
Taiwan --
1