28 visiting now: 12 USA 
5 Belgium 
2 Brazil 
2 Vietnam 
1 Algeria 
1 Russia 
1 Ecuador 
1 China 
1 Ireland 
1 Germany 
1 India 
5 Belgium 2 Brazil 2 Vietnam 1 Algeria 1 Russia 1 Ecuador 1 China 1 Ireland 1 Germany 1 India