240 visiting now: 221 USA 
8 Belgium 
6 Singapore 
2 China 
2 Hong Kong 
1 UK 
1 Germany 
1 Russia 
8 Belgium 6 Singapore 2 China 2 Hong Kong 1 UK 1 Germany 1 Russia 8 Belgium 6 Singapore 2 China 2 Hong Kong 1 UK 1 Germany 1 Russia