There is authorized to be appropriated to carry out the purposes of this subchapter the following sums:
(1) $1,200,000,000 per fiscal year for each of fiscal years 1989 and 1990;
(2) $2,400,000,000 for fiscal year 1991;
(3) $1,800,000,000 for fiscal year 1992;
(4) $1,200,000,000 for fiscal year 1993; and
(5) $600,000,000 for fiscal year 1994.
(June 30, 1948, ch. 758, title VI, §607, as added