United States of America
²
6
Argentina
²
29
Nigeria
²
29
Germany
²
29
India
²
29
Taiwan, Province of China
²
29
Morocco
²
29
Lao People's Democratic Republic
²
29
Romania
²
29
Latvia
²
29
Spain
²
29
Poland
²
29
Thailand
²
29
Kenya
²
29
Ireland
²
29
Estonia