119 visiting now: 47 Belgium 
30 China 
13 USA 
12 Singapore 
3 India 
2 Russia 
2 France 
2 Latvia 
2 UK 
1 Germany 
1 Luxembourg 
1 Brazil 
1 Switzerland 
1 Romania 
1 Lithuania 
30 China 13 USA 12 Singapore 3 India 2 Russia 2 France 2 Latvia 2 UK 1 Germany 1 Luxembourg 1 Brazil 1 Switzerland 1 Romania 1 Lithuania