45 visiting now: 24 USA 
7 Singapore 
4 UK 
2 Canada 
2 Russia 
2 Germany 
1 Bolivia 
1 Malaysia 
1 Brazil 
1 Uruguay 
1 Nigeria 
1 Philippines 
1 China 
1 Azerbaijan 
1 Kyrgyzstan 
7 Singapore 4 UK 2 Canada 2 Russia 2 Germany 1 Bolivia 1 Malaysia 1 Brazil 1 Uruguay 1 Nigeria 1 Philippines 1 China 1 Azerbaijan 1 Kyrgyzstan