61 visiting now: 31 USA 
8 Singapore 
4 India 
4 UK 
4 France 
4 Ukraine 
4 Australia 
2 Canada 
1 New Zealand 
1 China 
1 Finland 
1 Germany 
8 Singapore 4 India 4 UK 4 France 4 Ukraine 4 Australia 2 Canada 1 New Zealand 1 China 1 Finland 1 Germany