73 visiting now: 35 USA 
11 Belgium 
8 Singapore 
7 UK 
4 Canada 
2 Czech Republic 
2 Germany 
1 Brazil 
1 India 
1 Taiwan 
1 Iran 
1 China 
1 Japan 
1 Australia 
1 Ukraine 
1 Lithuania 
1 Paraguay 
1 Hong Kong 
11 Belgium 8 Singapore 7 UK 4 Canada 2 Czech Republic 2 Germany 1 Brazil 1 India 1 Taiwan 1 Iran 1 China 1 Japan 1 Australia 1 Ukraine 1 Lithuania 1 Paraguay 1 Hong Kong