45 visiting now: 28 USA 
4 Singapore 
3 UK 
2 China 
2 India 
2 Canada 
1 Kenya 
1 Mexico 
1 Germany 
1 Morocco 
1 Belgium 
1 Saudi Arabia 
1 Iran 
1 Brazil 
1 Iraq 
4 Singapore 3 UK 2 China 2 India 2 Canada 1 Kenya 1 Mexico 1 Germany 1 Morocco 1 Belgium 1 Saudi Arabia 1 Iran 1 Brazil 1 Iraq