The Manhattan Project Resources

U.S. Department of Energy

HSS Office of Classification

Office of History and Heritage Resources

Plutonium: The First 50 Years, Table 12

Table 12. Approved Write-offs (kg Pu)

Fiscal Year Annual Write-offs Cumulative Write-offs Fiscal Year Annual Write-offs Cumulative Write-offs
1965 6.1 6.1 1980 - 3.4
1966 1.4 7.5 1981 - 3.4
1967 -3.7 [note 26] 3.8 1982 - 3.4
1968 0.2 4.0 1983 - 3.4
1969 - 4.0 1984 - 3.4
1970 - 4.0 1985 - 3.4
1971 - 4.0 1986 0.7 4.1
1972 0.2 4.2 1987 - 4.1
1973 -0.7 3.5 1988 - 4.1
1974 34.7 38.2 1989 - 4.1
1975 -34.5 3.7 1990 - 4.1
1976 -0.4 3.3 1991 - 4.1
1977 0.1 3.4 1992 - 4.1
1978 - 3.4 1993 - 4.1
1979 - 3.4 1994 - 4.1