52 visiting now: 29 USA 
10 Canada 
7 France 
5 Singapore 
1 Germany 
1 Thailand 
1 UK 
1 China 
10 Canada 7 France 5 Singapore 1 Germany 1 Thailand 1 UK 1 China 10 Canada 7 France 5 Singapore 1 Germany 1 Thailand 1 UK 1 China