73 visiting now: 37 USA 
11 Singapore 
7 Brazil 
6 Hong Kong 
4 UK 
3 Canada 
2 Vietnam 
2 New Zealand 
1 Russia 
1 China 
1 Finland 
1 Argentina 
1 Germany 
1 Australia 
11 Singapore 7 Brazil 6 Hong Kong 4 UK 3 Canada 2 Vietnam 2 New Zealand 1 Russia 1 China 1 Finland 1 Argentina 1 Germany 1 Australia