50 visiting now: 28 USA 
9 Singapore 
6 France 
4 Brazil 
2 China 
1 Australia 
1 Poland 
1 Russia 
1 Finland 
1 UK 
1 Hong Kong 
9 Singapore 6 France 4 Brazil 2 China 1 Australia 1 Poland 1 Russia 1 Finland 1 UK 1 Hong Kong