50 visiting now: 26 USA 
9 Singapore 
8 China 
3 France 
2 Canada 
2 UK 
1 Hong Kong 
1 Ireland 
1 Germany 
9 Singapore 8 China 3 France 2 Canada 2 UK 1 Hong Kong 1 Ireland 1 Germany 9 Singapore 8 China 3 France 2 Canada 2 UK 1 Hong Kong 1 Ireland 1 Germany