61 visiting now: 29 USA 
10 Singapore 
4 France 
4 Canada 
3 UK 
3 New Zealand 
2 Germany 
2 Australia 
2 Ukraine 
2 India 
2 Russia 
2 Finland 
1 Argentina 
1 Brazil 
10 Singapore 4 France 4 Canada 3 UK 3 New Zealand 2 Germany 2 Australia 2 Ukraine 2 India 2 Russia 2 Finland 1 Argentina 1 Brazil