48 visiting now: 34 USA 
18 Canada 
2 China 
1 Hong Kong 
1 New Zealand 
1 Argentina 
1 Singapore 
1 Brazil 
1 UK 
18 Canada 2 China 1 Hong Kong 1 New Zealand 1 Argentina 1 Singapore 1 Brazil 1 UK 18 Canada 2 China 1 Hong Kong 1 New Zealand 1 Argentina 1 Singapore 1 Brazil 1 UK