66 visiting now: 33 USA 
10 Singapore 
6 Canada 
5 Brazil 
2 China 
2 UK 
1 Iran 
1 Spain 
1 Iraq 
1 Trinidad and Tobago 
1 Netherlands 
1 France 
1 Argentina 
1 Poland 
1 Germany 
1 Australia 
1 Uruguay 
1 Saudi Arabia 
1 Hong Kong 
10 Singapore 6 Canada 5 Brazil 2 China 2 UK 1 Iran 1 Spain 1 Iraq 1 Trinidad and Tobago 1 Netherlands 1 France 1 Argentina 1 Poland 1 Germany 1 Australia 1 Uruguay 1 Saudi Arabia 1 Hong Kong