105 visiting now: 99 USA 
3 Singapore 
2 Belgium 
2 China 
1 Finland 
1 Germany 
1 India 
1 Brazil 
1 UK 
3 Singapore 2 Belgium 2 China 1 Finland 1 Germany 1 India 1 Brazil 1 UK 3 Singapore 2 Belgium 2 China 1 Finland 1 Germany 1 India 1 Brazil 1 UK