85 visiting now: 31 USA 
14 Singapore 
8 Ukraine 
7 India 
5 Australia 
4 UK 
4 Germany 
3 France 
2 Brazil 
2 Canada 
2 China 
2 Finland 
2 Argentina 
1 Vietnam 
1 South Africa 
1 Turkey 
14 Singapore 8 Ukraine 7 India 5 Australia 4 UK 4 Germany 3 France 2 Brazil 2 Canada 2 China 2 Finland 2 Argentina 1 Vietnam 1 South Africa 1 Turkey