83 visiting now: 37 USA 
14 Belgium 
10 Singapore 
7 Brazil 
4 Canada 
4 China 
3 Australia 
3 UK 
2 Argentina 
1 India 
1 Vietnam 
1 Indonesia 
1 Egypt 
1 Poland 
1 Finland 
1 France 
1 Hong Kong 
14 Belgium 10 Singapore 7 Brazil 4 Canada 4 China 3 Australia 3 UK 2 Argentina 1 India 1 Vietnam 1 Indonesia 1 Egypt 1 Poland 1 Finland 1 France 1 Hong Kong