54 visiting now: 28 USA 
9 Singapore 
4 Canada 
4 UK 
3 Germany 
2 India 
1 France 
1 Poland 
1 Brazil 
1 Russia 
1 Hong Kong 
1 China 
1 Ireland 
1 Finland 
1 Korea 
9 Singapore 4 Canada 4 UK 3 Germany 2 India 1 France 1 Poland 1 Brazil 1 Russia 1 Hong Kong 1 China 1 Ireland 1 Finland 1 Korea