AAA Commercial AAA Commercial Year Quarter Bond Rate Paper Rate Year Quarter Bond Rate Paper Rate 1953 1 3.070 2.327 1962 1 4.410 3.243 2 3.323 2.623 2 4.297 3.203 3 3.270 2.747 3 4.337 3.333 4 3.133 2.373 4 4.257 3.263 1954 1 2.957 2.037 1963 1 4.197 3.310 2 2.877 1.633 2 4.220 3.317 3 2.883 1.363 3 4.287 3.697 4 2.887 1.310 4 4.333 3.907 1955 1 2.980 1.613 1964 1 4.370 3.950 2 3.033 1.967 2 4.407 3.933 3 3.100 2.327 3 4.410 3.910 4 3.117 2.833 4 4.430 4.063 1956 1 3.097 3.000 1965 1 4.420 4.300 2 3.263 3.263 2 4.443 4.380 3 3.423 3.350 3 4.497 4.380 4 3.677 3.630 4 4.613 4.470 1957 1 3.700 3.630 1966 1 4.813 4.970 2 3.773 3.683 2 5.003 5.427 3 4.070 3.953 3 5.320 5.790 4 3.997 3.993 4 5.383 6.000 1958 1 3.607 2.917 1967 1 5.120 5.450 2 3.580 1.817 2 5.263 4.717 3 3.870 2.130 3 5.617 4.973 4 4.093 3.213 4 6.027 5.303 1959 1 4.130 3.303 1968 1 6.127 5.580 2 4.353 3.603 2 6.253 6.080 3 4.473 4.193 3 6.077 5.963 4 4.570 4.760 4 6.243 5.963 1960 1 4.553 4.678 1969 1 6.700 6.657 2 4.453 4.073 2 6.887 7.540 3 4.313 3.373 3 7.063 8.487 4 4.320 3.270 4 7.467 8.620 1961 1 4.270 3.013 1970 1 7.893 8.553 2 4.283 2.860 2 8.140 8.167 3 4.437 2.897 3 8.220 7.837 4 4.410 3.057 4 7.907 7.293