45 visiting now: 33 USA 
7 Singapore 
4 Brazil 
4 France 
2 Belgium 
2 Vietnam 
1 UK 
1 China 
1 Italy 
7 Singapore 4 Brazil 4 France 2 Belgium 2 Vietnam 1 UK 1 China 1 Italy 7 Singapore 4 Brazil 4 France 2 Belgium 2 Vietnam 1 UK 1 China 1 Italy