63 visiting now: 30 USA 
15 Canada 
8 Singapore 
4 China 
2 Australia 
2 UK 
1 Hong Kong 
1 Brazil 
1 India 
1 Uzbekistan 
1 Iraq 
1 Russia 
1 Finland 
1 Germany 
15 Canada 8 Singapore 4 China 2 Australia 2 UK 1 Hong Kong 1 Brazil 1 India 1 Uzbekistan 1 Iraq 1 Russia 1 Finland 1 Germany