Region
Korea --
21
Korea
10
United States
9
United States --
7
North Korea --
6
China
5
China --
5
South Korea --
5
East Asia --
3
Japan --
3
North Korea
3
South Korea
3
Japan
2
Korea (South)
1
Korea (South) --
1
Malaysia
1
North Korean
1
OECD
1
Pacific Area
1
Pacific Area --
1
Russia
1
Southeast Asia
1
Southeast Asia --
1
Thailand
1