69 visiting now: 27 USA 
8 Singapore 
8 India 
5 Australia 
4 China 
3 UK 
3 Canada 
3 Ukraine 
2 Russia 
2 Japan 
1 Germany 
1 Hong Kong 
1 Taiwan 
1 Brazil 
1 Korea 
8 Singapore 8 India 5 Australia 4 China 3 UK 3 Canada 3 Ukraine 2 Russia 2 Japan 1 Germany 1 Hong Kong 1 Taiwan 1 Brazil 1 Korea