37 visiting now: 24 USA 
5 France 
3 Russia 
3 UK 
2 Germany 
2 China 
2 Singapore 
1 India 
1 Italy 
5 France 3 Russia 3 UK 2 Germany 2 China 2 Singapore 1 India 1 Italy 5 France 3 Russia 3 UK 2 Germany 2 China 2 Singapore 1 India 1 Italy