55 visiting now: 26 USA 
10 Singapore 
8 Canada 
3 France 
2 China 
2 Germany 
2 Belgium 
1 Iraq 
1 Korea 
1 Poland 
1 Ghana 
1 Brazil 
10 Singapore 8 Canada 3 France 2 China 2 Germany 2 Belgium 1 Iraq 1 Korea 1 Poland 1 Ghana 1 Brazil