; except that (ii) not less than 50 percent of the total amount payable to a State under clause (i) for a fiscal year shall be for the provision of services or programs specified in subparagraph (A) or (B) of section 471(e)(1) that are provided in accordance with well-supported practices; plus (B) for each quarter specified in subparagraph (A), an amount equal to the sum of the following proportions of the total amount expended during the quarter: (i) 50 percent of so much of the expenditures as are found necessary by the Secretary for the proper and efficient administration of the State plan for the provision of services or programs specified in section 471(e)(1), including expenditures for activities approved by the Secretary that promote the development of necessary processes and procedures to establish and implement the provision of the services and programs for individuals who are eligible for the services and programs and expenditures attributable to data collection and reporting