Region
United States
210
Australia
5
Great Britain
4
Canada
3
China
3
New Zealand
3
Afghanistan
2
Burma
2
Denmark
2
European Union countries
2
Israel
2
Mexico
2
Argentina
1
Brazil
1
Costa Rica
1
Foreign countries
1
Group of Twenty countries
1
Guatemala
1
Iran
1
Ireland
1
Libya
1
Northern Mariana Islands
1
Poland
1
Qatar
1
Russia
1
Russia (Federation)
1
Spain
1
United States Virgin Islands
1