107 visiting now: 90 USA 
6 Singapore 
4 UK 
2 Belgium 
2 Netherlands 
1 India 
1 Ireland 
1 Brazil 
1 China 
1 Russia 
1 Finland 
1 Germany 
6 Singapore 4 UK 2 Belgium 2 Netherlands 1 India 1 Ireland 1 Brazil 1 China 1 Russia 1 Finland 1 Germany