57 visiting now: 39 USA 
5 Brazil 
5 Canada 
4 UK 
3 China 
3 India 
1 Iraq 
1 Jordan 
1 Cambodia 
1 Poland 
1 Singapore 
1 Australia 
5 Brazil 5 Canada 4 UK 3 China 3 India 1 Iraq 1 Jordan 1 Cambodia 1 Poland 1 Singapore 1 Australia