59 visiting now: 30 USA 
9 Singapore 
4 Canada 
4 China 
4 Belgium 
4 Brazil 
2 UK 
1 Pakistan 
1 Germany 
1 Uruguay 
1 Iran 
1 Iraq 
9 Singapore 4 Canada 4 China 4 Belgium 4 Brazil 2 UK 1 Pakistan 1 Germany 1 Uruguay 1 Iran 1 Iraq