48 visiting now: 31 USA 
6 UK 
4 China 
4 Ukraine 
3 Canada 
2 India 
1 Germany 
1 Portugal 
1 Singapore 
6 UK 4 China 4 Ukraine 3 Canada 2 India 1 Germany 1 Portugal 1 Singapore 6 UK 4 China 4 Ukraine 3 Canada 2 India 1 Germany 1 Portugal 1 Singapore