47 visiting now: 22 USA 
6 Singapore 
4 Belgium 
2 Canada 
2 Brazil 
1 Saudi Arabia 
1 Mexico 
1 Pakistan 
1 Finland 
1 UK 
1 Paraguay 
1 Hong Kong 
1 Poland 
1 Iraq 
1 Russia 
1 Korea 
6 Singapore 4 Belgium 2 Canada 2 Brazil 1 Saudi Arabia 1 Mexico 1 Pakistan 1 Finland 1 UK 1 Paraguay 1 Hong Kong 1 Poland 1 Iraq 1 Russia 1 Korea