71 visiting now: 46 USA 
19 Belgium 
4 UK 
2 China 
1 India 
1 Ireland 
1 Saudi Arabia 
1 Canada 
19 Belgium 4 UK 2 China 1 India 1 Ireland 1 Saudi Arabia 1 Canada 19 Belgium 4 UK 2 China 1 India 1 Ireland 1 Saudi Arabia 1 Canada