47 visiting now: 28 USA 
9 Canada 
4 Singapore 
3 Hong Kong 
2 Australia 
1 Japan 
1 Korea 
1 Finland 
9 Canada 4 Singapore 3 Hong Kong 2 Australia 1 Japan 1 Korea 1 Finland 9 Canada 4 Singapore 3 Hong Kong 2 Australia 1 Japan 1 Korea 1 Finland