80 visiting now: 44 USA 
25 Belgium 
6 UK 
3 Canada 
2 China 
2 Ireland 
1 India 
1 Russia 
25 Belgium 6 UK 3 Canada 2 China 2 Ireland 1 India 1 Russia 25 Belgium 6 UK 3 Canada 2 China 2 Ireland 1 India 1 Russia