Month Percent 1945-01-01 2.10000 1945-02-01 1.99000 1945-03-01 1.85000 1945-04-01 1.82000 1945-05-01 1.83000 1945-06-01 1.86000 1945-07-01 1.87000 1945-08-01 2.02000 1945-09-01 2.10000 1945-10-01 2.03000 1945-11-01 1.98000 1945-12-01 1.91000 1946-01-01 1.79000 1946-02-01 1.67000 1946-03-01 1.61000 1946-04-01 1.59000 1946-05-01 1.74000 1946-06-01 1.79000 1946-07-01 1.91000 1946-08-01 2.00000 1946-09-01 2.08000 1946-10-01 2.15000 1946-11-01 2.12000 1946-12-01 2.34000 1947-01-01 2.30000 1947-02-01 2.35000 1947-03-01 2.43000 1947-04-01 2.31000 1947-05-01 2.29000 1947-06-01 2.26000 1947-07-01 2.23000 1947-08-01 2.26000 1947-09-01 2.29000 1947-10-01 2.40000 1947-11-01 2.59000 1947-12-01 2.78000 1948-01-01 2.89000 1948-02-01 3.03000 1948-03-01 3.02000 1948-04-01 2.92000 1948-05-01 2.85000 1948-06-01 2.79000 1948-07-01 2.80000 1948-08-01 2.87000 1948-09-01 2.94000 1948-10-01 2.96000 1948-11-01 2.90000 1948-12-01 2.80000 1949-01-01 2.66000 1949-02-01 2.70000 1949-03-01 2.73000 1949-04-01 2.71000 1949-05-01 2.68000 1949-06-01 2.72000 1949-07-01 2.66000 1949-08-01 2.63000 1949-09-01 2.65000 1949-10-01 2.64000 1949-11-01 2.58000 1949-12-01 2.53000 1950-01-01 2.46000 1950-02-01 2.42000 1950-03-01 2.40000 1950-04-01 2.40000 1950-05-01 2.41000 1950-06-01 2.42000 1950-07-01 2.40000 1950-08-01 2.21000 1950-09-01 2.20000 1950-10-01 2.15000 1950-11-01 2.15000 1950-12-01 2.17000 1951-01-01 2.04000 1951-02-01 1.99000 1951-03-01 2.17000 1951-04-01 2.35000 1951-05-01 2.41000 1951-06-01 2.66000 1951-07-01 2.66000 1951-08-01 2.38000 1951-09-01 2.34000 1951-10-01 2.44000 1951-11-01 2.47000 1951-12-01 2.54000 1952-01-01 2.58000 1952-02-01 2.56000 1952-03-01 2.54000 1952-04-01 2.50000 1952-05-01 2.54000 1952-06-01 2.63000 1952-07-01 2.67000 1952-08-01 2.73000 1952-09-01 2.84000 1952-10-01 2.96000 1952-11-01 2.90000 1952-12-01 2.92000 1953-01-01 3.00000 1953-02-01 3.16000 1953-03-01 3.33000 1953-04-01 3.35000 1953-05-01 3.42000 1953-06-01 3.67000 1953-07-01 3.60000 1953-08-01 3.60000 1953-09-01 3.62000 1953-10-01 3.49000 1953-11-01 3.32000 1953-12-01 3.34000 1954-01-01 3.27000 1954-02-01 3.19000 1954-03-01 3.13000 1954-04-01 3.17000 1954-05-01 3.20000 1954-06-01 3.22000 1954-07-01 3.00000 1954-08-01 2.94000 1954-09-01 2.98000 1954-10-01 3.00000 1954-11-01 2.96000 1954-12-01 2.99000 1955-01-01 3.04000 1955-02-01 3.04000 1955-03-01 3.07000 1955-04-01 3.08000 1955-05-01 3.07000 1955-06-01 3.08000 1955-07-01 3.16000 1955-08-01 3.22000 1955-09-01 3.24000 1955-10-01 3.22000 1955-11-01 3.19000 1955-12-01 3.25000 1956-01-01 3.24000 1956-02-01 3.21000 1956-03-01 3.24000 1956-04-01 3.38000 1956-05-01 3.37000 1956-06-01 3.25000 1956-07-01 3.34000 1956-08-01 3.52000 1956-09-01 3.60000 1956-10-01 3.67000 1956-11-01 3.98000 1956-12-01 4.18000 1957-01-01 4.16000 1957-02-01 3.96000 1957-03-01 3.97000 1957-04-01 3.95000 1957-05-01 4.10000 1957-06-01 4.32000 1957-07-01 4.29000 1957-08-01 4.43000 1957-09-01 4.48000 1957-10-01 4.38000 1957-11-01 4.34000 1957-12-01 4.00000 1958-01-01 3.81000 1958-02-01 3.79000 1958-03-01 3.88000 1958-04-01 3.78000 1958-05-01 3.71000 1958-06-01 3.78000 1958-07-01 3.83000 1958-08-01 4.06000 1958-09-01 4.32000 1958-10-01 4.25000 1958-11-01 4.11000 1958-12-01 4.10000 1959-01-01 4.11000 1959-02-01 4.08000 1959-03-01 3.93000 1959-04-01 4.02000 1959-05-01 4.18000 1959-06-01 4.28000 1959-07-01 4.43000 1959-08-01 4.36000 1959-09-01 4.42000 1959-10-01 4.38000 1959-11-01 4.30000 1959-12-01 4.37000 1960-01-01 4.43000 1960-02-01 4.34000 1960-03-01 4.29000 1960-04-01 4.24000 1960-05-01 4.30000 1960-06-01 4.27000 1960-07-01 4.26000 1960-08-01 4.15000 1960-09-01 4.09000 1960-10-01 4.16000 1960-11-01 4.09000 1960-12-01 4.03000 1961-01-01 4.06000 1961-02-01 4.06000 1961-03-01 4.11000 1961-04-01 4.01000 1961-05-01 3.95000 1961-06-01 3.97000 1961-07-01 3.94000 1961-08-01 3.96000 1961-09-01 4.02000 1961-10-01 3.98000 1961-11-01 3.96000 1961-12-01 4.04000 1962-01-01 4.01000 1962-02-01 3.83000 1962-03-01 3.66000 1962-04-01 3.55000 1962-05-01 3.55000 1962-06-01 3.65000 1962-07-01 3.72000 1962-08-01 3.74000 1962-09-01 3.66000 1962-10-01 3.62000 1962-11-01 3.53000 1962-12-01 3.57000 1963-01-01 3.56000 1963-02-01 3.57000 1963-03-01 3.56000 1963-04-01 3.55000 1963-05-01 3.54000 1963-06-01 3.62000 1963-07-01 3.60000 1963-08-01 3.59000 1963-09-01 3.58000 1963-10-01 3.59000 1963-11-01 3.62000 1963-12-01 3.61000 1964-01-01 3.56000 1964-02-01 3.54000 1964-03-01 3.57000 1964-04-01 3.52000 1964-05-01 3.54000 1964-06-01 3.54000 1964-07-01 3.54000 1964-08-01 3.54000 1964-09-01 3.57000 1964-10-01 3.58000 1964-11-01 3.52000 1964-12-01 3.51000 1965-01-01 3.44000 1965-02-01 3.42000 1965-03-01 3.51000 1965-04-01 3.51000 1965-05-01 3.51000 1965-06-01 3.54000 1965-07-01 3.56000 1965-08-01 3.55000 1965-09-01 3.61000 1965-10-01 3.65000 1965-11-01 3.70000 1965-12-01 3.78000 1966-01-01 3.47000