51 visiting now: 31 USA 
7 Singapore 
6 France 
5 UK 
2 Belgium 
2 Russia 
1 Argentina 
1 Germany 
1 Australia 
1 Ukraine 
1 Hong Kong 
1 Poland 
1 China 
1 Finland 
7 Singapore 6 France 5 UK 2 Belgium 2 Russia 1 Argentina 1 Germany 1 Australia 1 Ukraine 1 Hong Kong 1 Poland 1 China 1 Finland