60 visiting now: 40 Vietnam 
7 USA 
3 Argentina 
2 Brazil 
1 Venezuela 
1 Indonesia 
1 Algeria 
1 Iraq 
1 Japan 
1 Jordan 
1 Canada 
1 China 
7 USA 3 Argentina 2 Brazil 1 Venezuela 1 Indonesia 1 Algeria 1 Iraq 1 Japan 1 Jordan 1 Canada 1 China