57 visiting now: 28 USA 
12 Singapore 
5 Canada 
3 UK 
2 Germany 
2 Hong Kong 
2 China 
1 Poland 
1 Finland 
1 Georgia 
1 Argentina 
1 Venezuela 
1 Kenya 
12 Singapore 5 Canada 3 UK 2 Germany 2 Hong Kong 2 China 1 Poland 1 Finland 1 Georgia 1 Argentina 1 Venezuela 1 Kenya