48 visiting now: 28 USA 
6 Singapore 
4 Brazil 
3 France 
3 UK 
1 China 
1 Finland 
1 Spain 
1 Germany 
1 Australia 
1 Iraq 
1 New Zealand 
6 Singapore 4 Brazil 3 France 3 UK 1 China 1 Finland 1 Spain 1 Germany 1 Australia 1 Iraq 1 New Zealand