120 visiting now: 48 Belgium 
36 China 
11 USA 
9 Singapore 
4 India 
2 Hong Kong 
2 Russia 
1 Spain 
1 Japan 
1 Canada 
1 Ukraine 
1 Pakistan 
1 Croatia 
1 Australia 
1 Germany 
36 China 11 USA 9 Singapore 4 India 2 Hong Kong 2 Russia 1 Spain 1 Japan 1 Canada 1 Ukraine 1 Pakistan 1 Croatia 1 Australia 1 Germany