68 visiting now: 29 USA 
11 Brazil 
8 Singapore 
4 Canada 
4 UK 
3 Vietnam 
3 Belgium 
2 China 
1 Hong Kong 
1 Uzbekistan 
1 Israel 
1 Turkey 
1 Ethiopia 
1 Azerbaijan 
1 France 
11 Brazil 8 Singapore 4 Canada 4 UK 3 Vietnam 3 Belgium 2 China 1 Hong Kong 1 Uzbekistan 1 Israel 1 Turkey 1 Ethiopia 1 Azerbaijan 1 France