200 visiting now: 185 USA 
7 Belgium 
4 Singapore 
4 Hong Kong 
2 Canada 
1 Germany 
1 Japan 
1 Korea 
7 Belgium 4 Singapore 4 Hong Kong 2 Canada 1 Germany 1 Japan 1 Korea 7 Belgium 4 Singapore 4 Hong Kong 2 Canada 1 Germany 1 Japan 1 Korea