72 visiting now: 29 USA 
10 Brazil 
9 Singapore 
5 Canada 
4 France 
4 UK 
3 China 
3 Hong Kong 
2 Belgium 
1 Iran 
1 Argentina 
1 Japan 
1 Australia 
1 Russia 
1 Germany 
1 India 
1 Uruguay 
10 Brazil 9 Singapore 5 Canada 4 France 4 UK 3 China 3 Hong Kong 2 Belgium 1 Iran 1 Argentina 1 Japan 1 Australia 1 Russia 1 Germany 1 India 1 Uruguay