60 visiting now: 30 Belgium 
30 USA 
9 Russia 
3 UK 
1 Brazil 
1 China 
1 Hong Kong 
1 Ireland 
30 USA 9 Russia 3 UK 1 Brazil 1 China 1 Hong Kong 1 Ireland 30 USA 9 Russia 3 UK 1 Brazil 1 China 1 Hong Kong 1 Ireland