related_tweet: 2009-2018: us pedestrian fatalities (pf) up 53%; other traffic deaths down 2%. pf in 2019: 6,590, up 5% on 2018, highest since 1988. arizona, california, florida, georgia, texas (33% of population) had 47% of pf in first half 2019. #numbulary #putanumberonit #numbersthatmatter