38 visiting now: 20 USA 
8 Canada 
5 Singapore 
2 Hong Kong 
1 Ireland 
1 Russia 
1 UK 
1 Finland 
8 Canada 5 Singapore 2 Hong Kong 1 Ireland 1 Russia 1 UK 1 Finland 8 Canada 5 Singapore 2 Hong Kong 1 Ireland 1 Russia 1 UK 1 Finland