39 visiting now: 27 USA 
5 Canada 
3 France 
2 Germany 
2 Australia 
2 UK 
1 China 
1 Hong Kong 
1 Austria 
5 Canada 3 France 2 Germany 2 Australia 2 UK 1 China 1 Hong Kong 1 Austria 5 Canada 3 France 2 Germany 2 Australia 2 UK 1 China 1 Hong Kong 1 Austria