58 visiting now: 33 USA 
12 Singapore 
8 Russia 
5 Canada 
5 Germany 
4 UK 
2 Brazil 
1 New Zealand 
1 Finland 
1 Ukraine 
1 Hong Kong 
12 Singapore 8 Russia 5 Canada 5 Germany 4 UK 2 Brazil 1 New Zealand 1 Finland 1 Ukraine 1 Hong Kong