51 visiting now: 28 USA 
12 Canada 
5 Singapore 
2 China 
2 Hong Kong 
1 Brazil 
1 UK 
1 Finland 
1 Australia 
12 Canada 5 Singapore 2 China 2 Hong Kong 1 Brazil 1 UK 1 Finland 1 Australia 12 Canada 5 Singapore 2 China 2 Hong Kong 1 Brazil 1 UK 1 Finland 1 Australia