61 visiting now: 36 USA 
17 Canada 
4 UK 
3 Singapore 
3 China 
2 Australia 
1 Ireland 
1 Taiwan 
17 Canada 4 UK 3 Singapore 3 China 2 Australia 1 Ireland 1 Taiwan 17 Canada 4 UK 3 Singapore 3 China 2 Australia 1 Ireland 1 Taiwan