49 visiting now: 27 USA 
6 Singapore 
3 Brazil 
3 Canada 
2 Iraq 
2 UK 
2 China 
1 Turkey 
1 Jordan 
1 Kazakhstan 
1 Kenya 
1 Ethiopia 
1 Vietnam 
1 Russia 
1 India 
1 Belgium 
6 Singapore 3 Brazil 3 Canada 2 Iraq 2 UK 2 China 1 Turkey 1 Jordan 1 Kazakhstan 1 Kenya 1 Ethiopia 1 Vietnam 1 Russia 1 India 1 Belgium