46 visiting now: 23 USA 
9 Singapore 
6 France 
3 UK 
2 Germany 
2 China 
1 Australia 
1 Brazil 
9 Singapore 6 France 3 UK 2 Germany 2 China 1 Australia 1 Brazil 9 Singapore 6 France 3 UK 2 Germany 2 China 1 Australia 1 Brazil