46 visiting now: 24 USA 
7 Singapore 
5 China 
3 UK 
2 France 
2 Canada 
1 Germany 
1 Australia 
1 Japan 
1 New Zealand 
1 Finland 
7 Singapore 5 China 3 UK 2 France 2 Canada 1 Germany 1 Australia 1 Japan 1 New Zealand 1 Finland