Despite an increase from 2017 to 2018, 2018 is the second-lowest year on record and the overall trend continues to indicate that ongoing efforts to support antimicrobial stewardship are having an impact: sales in 2018 are down 21 percent since 2009.
Of the 2018 domestic sales and distribution of medically important antimicrobials approved for use in food-producing animals:
Source : Bovine Vet Online