68 visiting now: 32 USA 
7 India 
5 Singapore 
4 UK 
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3 Canada 
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1 China 
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1 Tajikistan 
7 India 5 Singapore 4 UK 4 Ukraine 4 Brazil 3 Canada 2 Turkey 2 Iraq 2 Egypt 2 Argentina 1 China 1 Jordan 1 Kenya 1 Europe 1 Germany 1 Tajikistan