80 visiting now: 37 USA 
20 Belgium 
8 Singapore 
6 China 
3 UK 
2 Canada 
1 Australia 
1 Netherlands 
1 Ukraine 
1 Finland 
1 Germany 
20 Belgium 8 Singapore 6 China 3 UK 2 Canada 1 Australia 1 Netherlands 1 Ukraine 1 Finland 1 Germany