60 visiting now: 30 USA 
15 Russia 
9 Singapore 
8 India 
4 Ukraine 
4 China 
2 Argentina 
2 UK 
1 Australia 
1 Belgium 
1 Italy 
1 Brazil 
1 Finland 
1 Germany 
15 Russia 9 Singapore 8 India 4 Ukraine 4 China 2 Argentina 2 UK 1 Australia 1 Belgium 1 Italy 1 Brazil 1 Finland 1 Germany