51 visiting now: 27 USA 
11 Canada 
4 Singapore 
3 Hong Kong 
3 China 
1 Japan 
1 Switzerland 
1 UK 
1 Finland 
11 Canada 4 Singapore 3 Hong Kong 3 China 1 Japan 1 Switzerland 1 UK 1 Finland 11 Canada 4 Singapore 3 Hong Kong 3 China 1 Japan 1 Switzerland 1 UK 1 Finland