39 visiting now: 19 USA 
7 Australia 
5 Brazil 
2 Vietnam 
2 China 
1 Jordan 
1 Paraguay 
1 Saudi Arabia 
1 Chile 
1 Venezuela 
1 Indonesia 
7 Australia 5 Brazil 2 Vietnam 2 China 1 Jordan 1 Paraguay 1 Saudi Arabia 1 Chile 1 Venezuela 1 Indonesia