United States 238
United Kingdom 145
Russian Federation 23
Ireland 9
Canada 8
Germany 8
France 7
Australia 4
China 4
Saudi Arabia 3
Turkey 3
Ecuador 2
Japan 2
Spain 2
New Zealand 1
Chile 1
Qatar 1
Taiwan, Province of China 1
Egypt 1
Netherlands 1
Finland 1
Pakistan 1
Sweden 1
Switzerland 1
United Arab Emirates 1
Israel 1
Korea, Republic of 1
Colombia 1
Greece 1
Nigeria 1
Singapore 1