47 visiting now: 25 USA 
4 Germany 
3 Latvia 
3 Switzerland 
3 Iran 
3 UK 
2 France 
1 China 
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1 Laos 
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4 Germany 3 Latvia 3 Switzerland 3 Iran 3 UK 2 France 1 China 1 Netherlands 1 Singapore 1 Laos 1 Canada