32 visiting now: 12 Belgium 
6 USA 
3 Germany 
3 Vietnam 
2 China 
2 India 
1 Spain 
1 Brazil 
1 Hong Kong 
1 Argentina 
6 USA 3 Germany 3 Vietnam 2 China 2 India 1 Spain 1 Brazil 1 Hong Kong 1 Argentina 6 USA 3 Germany 3 Vietnam 2 China 2 India 1 Spain 1 Brazil 1 Hong Kong 1 Argentina