84 visiting now: 30 Belgium 
29 USA 
10 Singapore 
5 China 
4 Ukraine 
2 Canada 
2 UK 
1 Germany 
1 Ireland 
1 Russia 
1 Finland 
29 USA 10 Singapore 5 China 4 Ukraine 2 Canada 2 UK 1 Germany 1 Ireland 1 Russia 1 Finland