39 visiting now: 14 USA 
6 Singapore 
4 Thailand 
4 Belgium 
2 UK 
2 Russia 
2 Brazil 
2 Canada 
1 Mexico 
1 Argentina 
1 Panama 
1 Ukraine 
1 Saudi Arabia 
1 Germany 
1 Albania 
1 Spain 
6 Singapore 4 Thailand 4 Belgium 2 UK 2 Russia 2 Brazil 2 Canada 1 Mexico 1 Argentina 1 Panama 1 Ukraine 1 Saudi Arabia 1 Germany 1 Albania 1 Spain