There is authorized to be appropriated to carry out this subchapter (other than )—

((1)) $83,000,000 for fiscal year 1989, of which not more than $13,735,500 shall be available for research under this subchapter;

((2)) $95,000,000 for fiscal year 1990, of which not more than $14,343,600 shall be available for research under this subchapter; and

((3)) $95,000,000 for fiscal year 1991, of which not more than $14,978,200 shall be available for research under this subchapter.