49 visiting now: 24 USA 
9 Singapore 
5 UK 
5 France 
2 Russia 
2 Poland 
2 Belgium 
1 China 
1 Colombia 
1 Taiwan 
1 Finland 
9 Singapore 5 UK 5 France 2 Russia 2 Poland 2 Belgium 1 China 1 Colombia 1 Taiwan 1 Finland