96 visiting now: 44 USA 
19 China 
9 UK 
8 Brazil 
4 India 
3 Bangladesh 
3 France 
2 Netherlands 
2 Argentina 
1 Germany 
1 Hong Kong 
19 China 9 UK 8 Brazil 4 India 3 Bangladesh 3 France 2 Netherlands 2 Argentina 1 Germany 1 Hong Kong