48 visiting now: 27 USA 
11 Singapore 
8 UK 
5 Belgium 
2 Brazil 
1 China 
1 France 
1 Spain 
1 Turkey 
11 Singapore 8 UK 5 Belgium 2 Brazil 1 China 1 France 1 Spain 1 Turkey 11 Singapore 8 UK 5 Belgium 2 Brazil 1 China 1 France 1 Spain 1 Turkey