49 visiting now: 25 USA 
7 Singapore 
5 China 
4 Canada 
2 Belgium 
1 Nigeria 
1 Finland 
1 Bangladesh 
1 Poland 
1 Honduras 
1 Hong Kong 
1 Brazil 
1 Sweden 
1 Ireland 
1 Mexico 
7 Singapore 5 China 4 Canada 2 Belgium 1 Nigeria 1 Finland 1 Bangladesh 1 Poland 1 Honduras 1 Hong Kong 1 Brazil 1 Sweden 1 Ireland 1 Mexico