As a clan leader, I'd loved to see who is taking more than they get.
Donations, standing alone, convey an incomplete picture.
Compare two players: one gives 300 troops every 2 weeks and asks/receives 50. The second gives 400 troops but asks/receives 800. Number two 'looks' better at first blush, but is actually sucking clan resources disproportionately. As a clan leader, I'd loved to see who is taking more than they get. Lot's of players wonder if so-and-so is a mooch... real figures would put that to rest.
Ompus, Leader, Clan Maudite