92 visiting now: 79 USA 
4 UK 
3 India 
2 Singapore 
2 Australia 
2 Sweden 
1 Finland 
1 Germany 
1 Nigeria 
4 UK 3 India 2 Singapore 2 Australia 2 Sweden 1 Finland 1 Germany 1 Nigeria 4 UK 3 India 2 Singapore 2 Australia 2 Sweden 1 Finland 1 Germany 1 Nigeria