77 visiting now: 30 Belgium 
30 USA 
7 Singapore 
6 Canada 
6 China 
1 Germany 
1 Hong Kong 
1 UK 
1 France 
30 USA 7 Singapore 6 Canada 6 China 1 Germany 1 Hong Kong 1 UK 1 France 30 USA 7 Singapore 6 Canada 6 China 1 Germany 1 Hong Kong 1 UK 1 France