78 visiting now: 52 USA 
8 Singapore 
5 India 
4 UK 
4 Ukraine 
2 China 
2 Australia 
2 Brazil 
1 Bulgaria 
1 Canada 
1 South Africa 
1 Germany 
1 Hungary 
8 Singapore 5 India 4 UK 4 Ukraine 2 China 2 Australia 2 Brazil 1 Bulgaria 1 Canada 1 South Africa 1 Germany 1 Hungary