Okla. Stat. tit. 62, § 57.182

The State Treasurer shall deposit in the State of Oklahoma Building Bonds of 1968 Sinking Fund, in addition to all other amounts required to be deposited therein, the following sums for the following fiscal years for the payment of the principal upon the Series E Bonds: FISCAL YEAR BEGINNING JULY 1 1974 $ -0- 1975 -0- 1976 855,000.00 1977 890,000.00 1978 925,000.00 1979 965,000.00 1980 1,005,000.00 1981 1,050,000.00 1982 1,100,000.00 1983 1,150,000.00 1984 1,200,000.00 1985 1,255,000.00 1986 1,310,000.00 1987 1,375,000.00 1988 1,440,000.00 1989 1,505,000.00 1990 1,580,000.00 1991 1,655,000.00 1992 1,735,000.00 1993 1,815,000.00 1994 1,895,000.00 1995 1,975,000.00