100 visiting now: 61 Belgium 
16 China 
9 USA 
5 Singapore 
2 India 
2 Germany 
1 Russia 
1 Spain 
1 Brazil 
1 UK 
1 Netherlands 
16 China 9 USA 5 Singapore 2 India 2 Germany 1 Russia 1 Spain 1 Brazil 1 UK 1 Netherlands