I used mine for the three months I was over there, and for the last home game I attended I turned to the bloke with two young sons who attended every match and handed it over to him free of charge.
Fair enough. I think it was Mr Hat who said was 6, 6 and 7. Whatever it is you benefit in price, other ticket priorities and the hassle of buying a ticket every game. Not sure how you can be pissed off.