96 visiting now: 86 USA 
4 Singapore 
2 Belgium 
2 UK 
2 China 
1 Germany 
1 India 
1 Brazil 
1 Finland 
4 Singapore 2 Belgium 2 UK 2 China 1 Germany 1 India 1 Brazil 1 Finland 4 Singapore 2 Belgium 2 UK 2 China 1 Germany 1 India 1 Brazil 1 Finland