70 visiting now: 29 USA 
9 Singapore 
7 India 
6 Brazil 
5 Australia 
4 Hong Kong 
3 France 
2 China 
2 UK 
1 Finland 
1 Argentina 
1 Ukraine 
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1 Germany 
1 Bangladesh 
1 Sweden 
1 Turkey 
1 Indonesia 
9 Singapore 7 India 6 Brazil 5 Australia 4 Hong Kong 3 France 2 China 2 UK 1 Finland 1 Argentina 1 Ukraine 1 Saudi Arabia 1 Germany 1 Bangladesh 1 Sweden 1 Turkey 1 Indonesia