75 visiting now: 40 USA 
9 Singapore 
5 Germany 
5 Canada 
3 Czech Republic 
3 Brazil 
3 Poland 
2 China 
1 Argentina 
1 UAE 
1 Lithuania 
1 France 
1 Australia 
1 UK 
1 Panama 
1 Uruguay 
1 India 
1 Russia 
1 Iran 
1 Latvia 
9 Singapore 5 Germany 5 Canada 3 Czech Republic 3 Brazil 3 Poland 2 China 1 Argentina 1 UAE 1 Lithuania 1 France 1 Australia 1 UK 1 Panama 1 Uruguay 1 India 1 Russia 1 Iran 1 Latvia