47 visiting now: 30 USA 
9 Singapore 
3 UK 
2 Canada 
1 Russia 
1 Finland 
1 Sweden 
1 Germany 
1 New Zealand 
1 Portugal 
1 Australia 
9 Singapore 3 UK 2 Canada 1 Russia 1 Finland 1 Sweden 1 Germany 1 New Zealand 1 Portugal 1 Australia