76 visiting now: 35 USA 
11 Singapore 
7 Canada 
5 Czech Republic 
4 China 
3 Hong Kong 
2 Vietnam 
2 Germany 
2 UK 
1 Nepal 
1 Bangladesh 
1 Netherlands 
1 France 
1 Belgium 
1 Nigeria 
1 Brazil 
1 Pakistan 
1 Lithuania 
1 Argentina 
11 Singapore 7 Canada 5 Czech Republic 4 China 3 Hong Kong 2 Vietnam 2 Germany 2 UK 1 Nepal 1 Bangladesh 1 Netherlands 1 France 1 Belgium 1 Nigeria 1 Brazil 1 Pakistan 1 Lithuania 1 Argentina