45 visiting now: 20 USA 
9 Singapore 
3 Belgium 
2 France 
1 Tunisia 
1 Turkey 
1 Hong Kong 
1 Brazil 
1 UK 
1 Poland 
1 Canada 
1 Russia 
1 China 
1 Vietnam 
1 Finland 
1 Australia 
9 Singapore 3 Belgium 2 France 1 Tunisia 1 Turkey 1 Hong Kong 1 Brazil 1 UK 1 Poland 1 Canada 1 Russia 1 China 1 Vietnam 1 Finland 1 Australia