45 visiting now: 28 USA 
11 Singapore 
3 France 
2 UK 
1 China 
1 Vietnam 
1 Germany 
1 Belgium 
1 Thailand 
1 Brazil 
11 Singapore 3 France 2 UK 1 China 1 Vietnam 1 Germany 1 Belgium 1 Thailand 1 Brazil 11 Singapore 3 France 2 UK 1 China 1 Vietnam 1 Germany 1 Belgium 1 Thailand 1 Brazil