89 visiting now: 58 Belgium 
11 USA 
10 Vietnam 
4 China 
2 Germany 
1 Algeria 
1 South Africa 
1 Brazil 
1 UK 
11 USA 10 Vietnam 4 China 2 Germany 1 Algeria 1 South Africa 1 Brazil 1 UK 11 USA 10 Vietnam 4 China 2 Germany 1 Algeria 1 South Africa 1 Brazil 1 UK