22 visiting now: 10 USA 
3 Belgium 
1 South Africa 
1 Brazil 
1 Sudan 
1 Bosnia and Herzegovina 
1 China 
1 Bangladesh 
1 India 
1 Vietnam 
1 Philippines 
3 Belgium 1 South Africa 1 Brazil 1 Sudan 1 Bosnia and Herzegovina 1 China 1 Bangladesh 1 India 1 Vietnam 1 Philippines