year Tbill Inflation 1926 3.43 -1.49 1927 3.27 -2.08 1928 3.40 -0.97 1929 5.06 0.19 1930 3.56 -6.03 1931 1.27 -9.52 1932 2.58 -10.3 1933 0.07 0.51 1934 0.25 2.03 1935 0.17 2.99 1936 0.10 1.21 1937 0.37 3.1 1938 0.10 -2.78 1939 0.03 0 1940 0.01 0.7 1941 0.00 9.9 1942 0.22 9 1943 0.78 3 1944 0.80 2.3 1945 0.79 2.2 1946 0.81 18.1 1947 0.86 8.8 1948 1.12 3 1949 1.25 -2.1 1950 1.15 5.9 1951 1.51 6 1952 1.81 0.8 1953 2.04 0.7 1954 1.36 -0.7 1955 1.40 0.4 1956 2.60 3 1957 3.32 2.9 1958 2.66 1.8 1959 3.42 1.7 1960 5.28 1.4 1961 2.74 0.7 1962 3.34 1.3 1963 3.14 1.6 1964 3.88 1 1965 4.13 1.9 1966 4.99 3.5 1967 4.90 3 1968 5.68 4.7 1969 6.56 6.2 1970 8.24 5.6 1971 4.67 3.3 1972 4.03 3.4 1973 6.00 8.7 1974 7.65 12.3 1975 6.79 6.9 1976 5.84 4.9 1977 5.34 6.7 1978 7.40 9 1979 10.71 13.3 1980 12.50 12.5 1981 14.67 8.9 1982 14.87 3.8 1983 8.84 3.8 1984 10.13 3.9 1985 9.22 3.8 1986 7.89 1.1 1987 5.86 4.4 1988 7.08 4.4 1989 9.27 4.6 1990 8.09 6.1 1991 6.77 3.1 1992 4.17 2.9 1993 3.52 2.7 1994 3.56 2.7 1995 7.16 2.5 1996 5.14 3.3 1997 5.68 1.7