44 visiting now: 28 USA 
6 Germany 
5 Canada 
4 France 
1 Hong Kong 
1 Australia 
1 Portugal 
1 UK 
1 China 
6 Germany 5 Canada 4 France 1 Hong Kong 1 Australia 1 Portugal 1 UK 1 China 6 Germany 5 Canada 4 France 1 Hong Kong 1 Australia 1 Portugal 1 UK 1 China