100 visiting now: 52 Belgium 
26 China 
13 USA 
4 Singapore 
2 Germany 
1 India 
1 South Africa 
1 Russia 
26 China 13 USA 4 Singapore 2 Germany 1 India 1 South Africa 1 Russia 26 China 13 USA 4 Singapore 2 Germany 1 India 1 South Africa 1 Russia