46 visiting now: 28 USA 
7 Singapore 
4 China 
3 France 
2 India 
1 Finland 
1 UK 
1 Germany 
1 Canada 
1 Indonesia 
7 Singapore 4 China 3 France 2 India 1 Finland 1 UK 1 Germany 1 Canada 1 Indonesia 7 Singapore 4 China 3 France 2 India 1 Finland 1 UK 1 Germany 1 Canada 1 Indonesia