50 visiting now: 40 USA 
5 UK 
2 Singapore 
2 Canada 
2 China 
2 Ukraine 
2 India 
1 Russia 
1 Finland 
5 UK 2 Singapore 2 Canada 2 China 2 Ukraine 2 India 1 Russia 1 Finland 5 UK 2 Singapore 2 Canada 2 China 2 Ukraine 2 India 1 Russia 1 Finland