52 visiting now: 22 USA 
10 Singapore 
5 Belgium 
5 Canada 
2 Argentina 
1 UK 
1 Mexico 
1 Brazil 
1 Russia 
1 Saudi Arabia 
1 Iraq 
1 Ireland 
1 Tunisia 
1 Jamaica 
10 Singapore 5 Belgium 5 Canada 2 Argentina 1 UK 1 Mexico 1 Brazil 1 Russia 1 Saudi Arabia 1 Iraq 1 Ireland 1 Tunisia 1 Jamaica