59 visiting now: 36 USA 
8 Singapore 
3 Canada 
3 Australia 
3 India 
2 Germany 
1 Brazil 
1 Russia 
1 China 
1 UK 
1 Argentina 
1 Ukraine 
1 Hong Kong 
8 Singapore 3 Canada 3 Australia 3 India 2 Germany 1 Brazil 1 Russia 1 China 1 UK 1 Argentina 1 Ukraine 1 Hong Kong