82 visiting now: 58 Belgium 
10 USA 
7 China 
2 Germany 
1 Vietnam 
1 Brazil 
1 India 
1 Macedonia 
1 Colombia 
10 USA 7 China 2 Germany 1 Vietnam 1 Brazil 1 India 1 Macedonia 1 Colombia 10 USA 7 China 2 Germany 1 Vietnam 1 Brazil 1 India 1 Macedonia 1 Colombia