64 visiting now: 23 USA 
17 China 
6 India 
3 UK 
3 Netherlands 
2 France 
2 Brazil 
1 Japan 
1 Canada 
1 Kiribati 
1 Germany 
1 Vietnam 
1 Italy 
1 Russia 
1 Egypt 
17 China 6 India 3 UK 3 Netherlands 2 France 2 Brazil 1 Japan 1 Canada 1 Kiribati 1 Germany 1 Vietnam 1 Italy 1 Russia 1 Egypt