52 visiting now: 29 USA 
11 Singapore 
6 France 
2 Germany 
2 UK 
2 Hong Kong 
1 Brazil 
1 Japan 
1 China 
1 Russia 
1 Ireland 
11 Singapore 6 France 2 Germany 2 UK 2 Hong Kong 1 Brazil 1 Japan 1 China 1 Russia 1 Ireland