54 visiting now: 31 USA 
8 Singapore 
6 Brazil 
4 Canada 
2 Japan 
1 Romania 
1 Ethiopia 
1 Vietnam 
1 Saudi Arabia 
1 Germany 
1 Iran 
1 Bermuda 
1 South Africa 
1 UK 
1 Poland 
8 Singapore 6 Brazil 4 Canada 2 Japan 1 Romania 1 Ethiopia 1 Vietnam 1 Saudi Arabia 1 Germany 1 Iran 1 Bermuda 1 South Africa 1 UK 1 Poland