71 visiting now: 38 USA 
8 Netherlands 
5 China 
5 India 
3 Germany 
3 Singapore 
2 Brazil 
1 Poland 
1 Italy 
1 Romania 
1 Moldova 
1 Bangladesh 
1 Hong Kong 
1 UK 
8 Netherlands 5 China 5 India 3 Germany 3 Singapore 2 Brazil 1 Poland 1 Italy 1 Romania 1 Moldova 1 Bangladesh 1 Hong Kong 1 UK