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Mongolia
28
28
56
Republic of Korea
7
13
20
Democratic People's Republic of Korea
4
6
10
People's Republic of China
3
5
8
Kazakhstan
15
4
19
Japan
5
4
9
Vietnam
2
3
5
Hong Kong, China
1
2
3
Ukraine
3
2
5
Belgium
0
1
1
Czechia
2
1
3
Armenia
0
1
1
Islamic Republic of Iran
1
0
1
Hungary
1
0
1
Malaysia
2
0
2
Poland
1
0
1
Canada
1
0
1
Russian Federation
8
0
8
United States of America
2
0
2