46 visiting now: 33 USA 
14 Russia 
4 UK 
2 Canada 
1 Taiwan 
1 India 
1 Turkey 
1 Japan 
1 Brazil 
1 Nigeria 
1 China 
1 Singapore 
1 Finland 
14 Russia 4 UK 2 Canada 1 Taiwan 1 India 1 Turkey 1 Japan 1 Brazil 1 Nigeria 1 China 1 Singapore 1 Finland