55 visiting now: 32 USA 
9 Singapore 
5 Brazil 
3 Canada 
3 China 
2 Poland 
1 Russia 
1 India 
1 Belgium 
1 Japan 
1 Turkey 
1 Mexico 
1 UK 
1 New Zealand 
1 Germany 
9 Singapore 5 Brazil 3 Canada 3 China 2 Poland 1 Russia 1 India 1 Belgium 1 Japan 1 Turkey 1 Mexico 1 UK 1 New Zealand 1 Germany