50 visiting now: 40 USA 
3 UK 
3 India 
2 China 
2 Australia 
1 Canada 
1 New Zealand 
1 Nigeria 
1 Finland 
1 Singapore 
1 France 
1 Ukraine 
1 Italy 
3 UK 3 India 2 China 2 Australia 1 Canada 1 New Zealand 1 Nigeria 1 Finland 1 Singapore 1 France 1 Ukraine 1 Italy