25 visiting now: 9 Singapore 
9 USA 
3 China 
2 France 
2 UK 
2 Belgium 
1 Vietnam 
1 Hong Kong 
9 USA 3 China 2 France 2 UK 2 Belgium 1 Vietnam 1 Hong Kong 9 USA 3 China 2 France 2 UK 2 Belgium 1 Vietnam 1 Hong Kong