65 visiting now: 50 USA 
7 Singapore 
3 Hong Kong 
2 China 
2 UK 
2 Ukraine 
1 Korea 
1 Poland 
1 Germany 
7 Singapore 3 Hong Kong 2 China 2 UK 2 Ukraine 1 Korea 1 Poland 1 Germany 7 Singapore 3 Hong Kong 2 China 2 UK 2 Ukraine 1 Korea 1 Poland 1 Germany