59 visiting now: 30 USA 
11 China 
9 Singapore 
3 UK 
3 Canada 
2 Ukraine 
1 Germany 
1 Australia 
1 Finland 
11 China 9 Singapore 3 UK 3 Canada 2 Ukraine 1 Germany 1 Australia 1 Finland 11 China 9 Singapore 3 UK 3 Canada 2 Ukraine 1 Germany 1 Australia 1 Finland