60 visiting now: 30 USA 
11 Singapore 
4 France 
4 Canada 
3 UK 
2 Russia 
2 Finland 
2 Argentina 
2 Germany 
2 Ukraine 
1 New Zealand 
1 China 
1 Australia 
1 Brazil 
1 India 
11 Singapore 4 France 4 Canada 3 UK 2 Russia 2 Finland 2 Argentina 2 Germany 2 Ukraine 1 New Zealand 1 China 1 Australia 1 Brazil 1 India