60 visiting now: 39 USA 
7 Singapore 
4 India 
4 Canada 
2 UK 
2 Australia 
2 Ukraine 
1 Brazil 
1 Russia 
1 Cyprus 
1 Argentina 
1 France 
1 Germany 
1 Bangladesh 
7 Singapore 4 India 4 Canada 2 UK 2 Australia 2 Ukraine 1 Brazil 1 Russia 1 Cyprus 1 Argentina 1 France 1 Germany 1 Bangladesh