58 visiting now: 38 USA 
7 Singapore 
4 Brazil 
4 UK 
4 Hong Kong 
2 Australia 
1 New Zealand 
1 Russia 
1 Canada 
1 China 
1 Thailand 
1 Germany 
1 Argentina 
7 Singapore 4 Brazil 4 UK 4 Hong Kong 2 Australia 1 New Zealand 1 Russia 1 Canada 1 China 1 Thailand 1 Germany 1 Argentina