48 visiting now: 26 USA 
6 Brazil 
5 Canada 
4 UK 
3 China 
2 Russia 
2 Australia 
1 Netherlands 
1 Philippines 
1 Saudi Arabia 
1 Colombia 
1 Germany 
6 Brazil 5 Canada 4 UK 3 China 2 Russia 2 Australia 1 Netherlands 1 Philippines 1 Saudi Arabia 1 Colombia 1 Germany