59 visiting now: 31 USA 
7 Singapore 
5 Brazil 
4 Saudi Arabia 
3 UK 
3 India 
2 Belgium 
2 China 
1 Moldova 
1 Hong Kong 
1 Nicaragua 
1 Pakistan 
1 Iraq 
1 Ecuador 
1 Kenya 
1 Finland 
1 Australia 
1 Lithuania 
1 Germany 
7 Singapore 5 Brazil 4 Saudi Arabia 3 UK 3 India 2 Belgium 2 China 1 Moldova 1 Hong Kong 1 Nicaragua 1 Pakistan 1 Iraq 1 Ecuador 1 Kenya 1 Finland 1 Australia 1 Lithuania 1 Germany