48 visiting now: 39 USA 
4 UK 
3 Brazil 
2 India 
2 Australia 
1 Iran 
1 Canada 
1 Ukraine 
1 China 
1 Germany 
4 UK 3 Brazil 2 India 2 Australia 1 Iran 1 Canada 1 Ukraine 1 China 1 Germany 4 UK 3 Brazil 2 India 2 Australia 1 Iran 1 Canada 1 Ukraine 1 China 1 Germany