36 visiting now: 11 USA 
6 China 
3 Brazil 
2 Argentina 
2 Slovenia 
1 Taiwan 
1 Italy 
1 Germany 
1 Tunisia 
1 Palestine 
1 Hungary 
1 Poland 
1 India 
1 Vietnam 
1 Saudi Arabia 
1 Indonesia 
1 Iraq 
6 China 3 Brazil 2 Argentina 2 Slovenia 1 Taiwan 1 Italy 1 Germany 1 Tunisia 1 Palestine 1 Hungary 1 Poland 1 India 1 Vietnam 1 Saudi Arabia 1 Indonesia 1 Iraq