Percentage of Vermont Beneficiaries Aligned to an ACO. Vermont shall make efforts to maximize the percentage of Vermont Medicare Beneficiaries and the percentage of Vermont All-payer Scale Target Beneficiaries aligned to a Scale Target ACO Initiative, as defined in section 6.b, relative to the following percentages for each Performance Year (“ACO Scale Targets”): Percent (%) By end of PY1 (2018) By end of PY2 (2019) By end of PY3 (2020) By end of PY4 (2021) By end of PY5 (2022) Vermont All- Payer Scale Target Beneficiaries 36% 50% 58% 62% 70% Vermont Medicare Beneficiaries 60% 75% 79% 83% 90% There are no ACO Scale Targets for PY6 (2023) or, if applicable, PY7 (2024).