72 visiting now: 35 USA 
12 Belgium 
10 Singapore 
4 Canada 
3 Japan 
3 Germany 
2 Brazil 
2 Latvia 
1 Poland 
1 Hong Kong 
1 Taiwan 
1 Kazakhstan 
1 China 
1 Argentina 
1 Czech Republic 
1 Bangladesh 
1 Venezuela 
1 Paraguay 
12 Belgium 10 Singapore 4 Canada 3 Japan 3 Germany 2 Brazil 2 Latvia 1 Poland 1 Hong Kong 1 Taiwan 1 Kazakhstan 1 China 1 Argentina 1 Czech Republic 1 Bangladesh 1 Venezuela 1 Paraguay