59 visiting now: 34 USA 
5 Singapore 
5 UK 
3 Canada 
3 China 
3 India 
2 Poland 
2 Iran 
1 Germany 
1 Ukraine 
1 Australia 
1 Brazil 
5 Singapore 5 UK 3 Canada 3 China 3 India 2 Poland 2 Iran 1 Germany 1 Ukraine 1 Australia 1 Brazil