Of the amount approved in any appropriation act for guarantees under this subpart in any fiscal year, 70 percent shall be allocated for entitlement public entities and 30 percent shall be allocated for States and nonentitlement public entities. HUD need not comply with these percentage requirements in any fiscal year to the extent that there is an absence of applications approvable under this subpart from entitlement public entities or from States and nonentitlement public entities.