74 visiting now: 52 USA 
6 Singapore 
5 Australia 
4 UK 
3 Sweden 
2 Germany 
2 France 
1 Ireland 
1 Belgium 
1 China 
1 Finland 
6 Singapore 5 Australia 4 UK 3 Sweden 2 Germany 2 France 1 Ireland 1 Belgium 1 China 1 Finland