67 visiting now: 25 USA 
9 Singapore 
9 Brazil 
7 UK 
4 India 
3 China 
2 Iraq 
2 Turkey 
2 Canada 
1 Germany 
1 Venezuela 
1 Russia 
1 Vietnam 
1 Japan 
1 Pakistan 
1 Paraguay 
9 Singapore 9 Brazil 7 UK 4 India 3 China 2 Iraq 2 Turkey 2 Canada 1 Germany 1 Venezuela 1 Russia 1 Vietnam 1 Japan 1 Pakistan 1 Paraguay