78 visiting now: 40 USA 
11 Singapore 
8 Belgium 
4 France 
4 Germany 
4 Canada 
3 UK 
2 China 
1 Bahrain 
1 Taiwan 
1 India 
1 Latvia 
1 Venezuela 
1 Poland 
1 Czech Republic 
11 Singapore 8 Belgium 4 France 4 Germany 4 Canada 3 UK 2 China 1 Bahrain 1 Taiwan 1 India 1 Latvia 1 Venezuela 1 Poland 1 Czech Republic