74 visiting now: 40 USA 
10 Singapore 
5 Belgium 
5 Brazil 
5 Canada 
3 Germany 
2 UK 
2 China 
1 Russia 
1 Hong Kong 
1 South Africa 
1 Iran 
1 Latvia 
1 Mexico 
1 France 
1 Australia 
10 Singapore 5 Belgium 5 Brazil 5 Canada 3 Germany 2 UK 2 China 1 Russia 1 Hong Kong 1 South Africa 1 Iran 1 Latvia 1 Mexico 1 France 1 Australia