66 visiting now: 27 USA 
10 Singapore 
4 UK 
4 Canada 
3 France 
2 Finland 
2 Vietnam 
2 Australia 
2 Germany 
2 Brazil 
2 Ukraine 
2 China 
1 Russia 
1 Argentina 
1 Turkey 
1 India 
1 Korea 
10 Singapore 4 UK 4 Canada 3 France 2 Finland 2 Vietnam 2 Australia 2 Germany 2 Brazil 2 Ukraine 2 China 1 Russia 1 Argentina 1 Turkey 1 India 1 Korea