60 visiting now: 28 USA 
7 Singapore 
6 China 
5 Brazil 
3 Canada 
2 UK 
2 Germany 
2 Belgium 
1 India 
1 Iran 
1 Russia 
1 Bangladesh 
1 France 
1 Barbados 
1 Tunisia 
1 Turkey 
7 Singapore 6 China 5 Brazil 3 Canada 2 UK 2 Germany 2 Belgium 1 India 1 Iran 1 Russia 1 Bangladesh 1 France 1 Barbados 1 Tunisia 1 Turkey