71 visiting now: 42 USA 
10 Singapore 
8 Russia 
5 India 
4 Brazil 
3 Ukraine 
2 Australia 
1 Pakistan 
1 Costa Rica 
1 Poland 
1 France 
1 Argentina 
1 Venezuela 
1 Germany 
1 UK 
1 Jamaica 
1 China 
10 Singapore 8 Russia 5 India 4 Brazil 3 Ukraine 2 Australia 1 Pakistan 1 Costa Rica 1 Poland 1 France 1 Argentina 1 Venezuela 1 Germany 1 UK 1 Jamaica 1 China