61 visiting now: 32 USA 
9 Singapore 
5 UK 
5 Ukraine 
4 India 
2 China 
2 Germany 
2 Brazil 
2 Canada 
1 Pakistan 
1 France 
1 Argentina 
1 Tunisia 
1 Australia 
1 Iraq 
9 Singapore 5 UK 5 Ukraine 4 India 2 China 2 Germany 2 Brazil 2 Canada 1 Pakistan 1 France 1 Argentina 1 Tunisia 1 Australia 1 Iraq