60 visiting now: 26 USA 
9 Belgium 
5 Brazil 
4 France 
4 UK 
3 China 
2 Argentina 
2 Singapore 
2 India 
1 Nicaragua 
1 Iran 
1 Iraq 
1 Mexico 
1 Costa Rica 
9 Belgium 5 Brazil 4 France 4 UK 3 China 2 Argentina 2 Singapore 2 India 1 Nicaragua 1 Iran 1 Iraq 1 Mexico 1 Costa Rica