47 visiting now: 31 USA 
9 Russia 
4 UK 
4 Canada 
3 France 
3 Ukraine 
2 China 
2 India 
1 Singapore 
1 Germany 
1 Nigeria 
9 Russia 4 UK 4 Canada 3 France 3 Ukraine 2 China 2 India 1 Singapore 1 Germany 1 Nigeria