30 percent of such amount appropriated shall be allotted among the States by allotting to each State an amount that bears the same proportion to such amount appropriated as the amount of private, State or other non-Federal funds leveraged and directed through the currently designated State lead entity in the preceding fiscal year bears to the aggregate of the amounts leveraged by all States from private, State, or other non-Federal sources and directed through the current lead entity of such States in the preceding fiscal year.