71 visiting now: 31 USA 
16 Belgium 
7 Singapore 
3 UK 
3 Brazil 
3 China 
2 Australia 
2 Canada 
1 Germany 
1 Hong Kong 
1 India 
1 Vietnam 
1 Poland 
1 Argentina 
1 Russia 
1 Finland 
16 Belgium 7 Singapore 3 UK 3 Brazil 3 China 2 Australia 2 Canada 1 Germany 1 Hong Kong 1 India 1 Vietnam 1 Poland 1 Argentina 1 Russia 1 Finland