56 visiting now: 30 USA 
8 Singapore 
5 Brazil 
4 France 
4 Belgium 
3 UK 
3 Vietnam 
1 China 
1 Sri Lanka 
1 Honduras 
1 India 
1 Libya 
1 Canada 
8 Singapore 5 Brazil 4 France 4 Belgium 3 UK 3 Vietnam 1 China 1 Sri Lanka 1 Honduras 1 India 1 Libya 1 Canada