47 visiting now: 32 USA 
6 Germany 
5 Canada 
2 Belgium 
2 France 
1 India 
1 Nigeria 
1 China 
1 Vietnam 
6 Germany 5 Canada 2 Belgium 2 France 1 India 1 Nigeria 1 China 1 Vietnam 6 Germany 5 Canada 2 Belgium 2 France 1 India 1 Nigeria 1 China 1 Vietnam