The Secretary shall determine the numbers of foster child adoptions, of special needs adoptions that are not older child adoptions, and of older child adoptions in a State during a fiscal year, and the foster child adoption rate for the State for the fiscal year, for purposes of this section, on the basis of data meeting the requirements of the system established pursuant to section
679 of this title, as reported by the State and approved by the Secretary by August 1 of the succeeding fiscal year.