; and (ii) 2 percent to be provided to Indian tribes in accordance with subparagraph (D). (D) Allocation to Indian tribes Of the amount allocated for Indian tribes under subparagraph (C)(ii), the Secretary shall allocate funds to each Indian tribe under this paragraph during that fiscal year based on a formula established by the Secretary that takes into account any factor that the Secretary determines to be appropriate. (E) Publication of allocation formulas Not later than 90 days before the beginning of each fiscal year for which grants are provided to States and tribal housing authorities under this paragraph, the Secretary shall publish in the Federal Register the formulas for allocation established under this paragraph. (F) Amounts The amount specified in this subparagraph is— (i) for fiscal year 2021, the amount necessary to provide 100,000 vouchers for rental assistance under this subsection; (ii) for fiscal year 2022, the amount necessary to provide 200,000 vouchers for rental assistance under this subsection; (iii) for fiscal year 2023, the amount necessary to provide 300,000 vouchers for rental assistance under this subsection; (iv) for fiscal year 2024, the amount necessary to provide 400,000 vouchers for rental assistance under this subsection; (v) for fiscal year 2025, the amount necessary to provide 500,000 vouchers for rental assistance under this subsection; (vi) for fiscal year 2026, the amount necessary to provide 600,000 vouchers for rental assistance under this subsection; (vii) for fiscal year 2027, the amount necessary to provide 700,000 vouchers for rental assistance under this subsection; (viii) for fiscal year 2028, the amount necessary to provide 800,000 vouchers for rental assistance under this subsection; (ix) for fiscal year 2029, the amount necessary to provide 900,000 vouchers for rental assistance under this subsection