63 visiting now: 35 USA 
10 Canada 
8 Singapore 
2 Czech Republic 
2 Australia 
2 France 
2 Germany 
2 China 
1 Belize 
1 Brazil 
1 Latvia 
1 Lithuania 
1 Argentina 
10 Canada 8 Singapore 2 Czech Republic 2 Australia 2 France 2 Germany 2 China 1 Belize 1 Brazil 1 Latvia 1 Lithuania 1 Argentina