I gotta tell you, it felt pretty good knowing that only one person correctly guessed last week's name that data. Think I can pull that off again? Below, a stacked area chart plotting two related quantities. What are they? If you think you know, write your answer in peanut butter on the back of a Milk-Bone biscuit (size large) and deliver it, with gratitude, to the hard-working police dogs of the U.S.