42 visiting now: 21 USA 
8 Singapore 
6 France 
4 UK 
3 Russia 
1 Brazil 
1 Germany 
1 Japan 
1 Kazakhstan 
8 Singapore 6 France 4 UK 3 Russia 1 Brazil 1 Germany 1 Japan 1 Kazakhstan 8 Singapore 6 France 4 UK 3 Russia 1 Brazil 1 Germany 1 Japan 1 Kazakhstan