111 visiting now: 70 Belgium 
20 China 
9 USA 
3 Singapore 
2 India 
2 UK 
1 Netherlands 
1 Germany 
1 France 
1 Taiwan 
1 Brazil 
20 China 9 USA 3 Singapore 2 India 2 UK 1 Netherlands 1 Germany 1 France 1 Taiwan 1 Brazil