110 visiting now: 62 Belgium 
25 China 
10 USA 
4 Hong Kong 
2 Germany 
1 Nigeria 
1 Brazil 
1 Iran 
1 Russia 
1 Luxembourg 
1 UK 
1 Latvia 
25 China 10 USA 4 Hong Kong 2 Germany 1 Nigeria 1 Brazil 1 Iran 1 Russia 1 Luxembourg 1 UK 1 Latvia