Month Percent 1942-01-01 2.38000 1942-02-01 2.39000 1942-03-01 2.37000 1942-04-01 2.36000 1942-05-01 2.36000 1942-06-01 2.32000 1942-07-01 2.36000 1942-08-01 2.36000 1942-09-01 2.36000 1942-10-01 2.35000 1942-11-01 2.35000 1942-12-01 2.36000 1943-01-01 2.32000 1943-02-01 2.34000 1943-03-01 2.37000 1943-04-01 2.35000 1943-05-01 2.32000 1943-06-01 2.32000 1943-07-01 2.30000 1943-08-01 2.33000 1943-09-01 2.35000 1943-10-01 2.35000 1943-11-01 2.37000 1943-12-01 2.38000 1944-01-01 2.38000 1944-02-01 2.38000 1944-03-01 2.37000 1944-04-01 2.37000 1944-05-01 2.37000 1944-06-01 2.37000 1944-07-01 2.38000 1944-08-01 2.38000 1944-09-01 2.37000 1944-10-01 2.37000 1944-11-01 2.38000 1944-12-01 2.39000 1945-01-01 2.39000 1945-02-01 2.28000 1945-03-01 2.28000 1945-04-01 2.22000 1945-05-01 2.22000 1945-06-01 2.13000 1945-07-01 2.12000 1945-08-01 2.15000 1945-09-01 2.15000 1945-10-01 2.08000 1945-11-01 2.03000 1945-12-01 2.00000 1946-01-01 1.91000 1946-02-01 1.88000 1946-03-01 1.91000 1946-04-01 1.93000 1946-05-01 2.03000 1946-06-01 2.01000 1946-07-01 2.01000 1946-08-01 2.08000 1946-09-01 2.15000 1946-10-01 2.13000 1946-11-01 2.13000 1946-12-01 2.12000 1947-01-01 2.09000 1947-02-01 2.12000 1947-03-01 2.12000 1947-04-01 2.13000 1947-05-01 2.14000 1947-06-01 2.15000 1947-07-01 2.14000 1947-08-01 2.10000 1947-09-01 2.11000 1947-10-01 2.15000 1947-11-01 2.23000 1947-12-01 2.33000 1948-01-01 2.45000 1948-02-01 2.43000 1948-03-01 2.41000 1948-04-01 2.41000 1948-05-01 2.36000 1948-06-01 2.36000 1948-07-01 2.38000 1948-08-01 2.42000 1948-09-01 2.43000 1948-10-01 2.45000 1948-11-01 2.43000 1948-12-01 2.41000 1949-01-01 2.38000 1949-02-01 2.34000 1949-03-01 2.33000 1949-04-01 2.32000 1949-05-01 2.32000 1949-06-01 2.31000 1949-07-01 2.21000 1949-08-01 2.19000 1949-09-01 2.19000 1949-10-01 2.20000 1949-11-01 2.19000 1949-12-01 2.18000 1950-01-01 2.21000 1950-02-01 2.24000 1950-03-01 2.26000 1950-04-01 2.26000 1950-05-01 2.24000 1950-06-01 2.24000 1950-07-01 2.27000 1950-08-01 2.27000 1950-09-01 2.29000 1950-10-01 2.32000 1950-11-01 2.30000 1950-12-01 2.32000 1951-01-01 2.32000 1951-02-01 2.34000 1951-03-01 2.44000 1951-04-01 2.44000 1951-05-01 2.48000 1951-06-01 2.54000 1951-07-01 2.50000 1951-08-01 2.53000 1951-09-01 2.53000 1951-10-01 2.50000 1951-11-01 2.57000 1951-12-01 2.63000 1952-01-01 2.68000 1952-02-01 2.67000 1952-03-01 2.65000 1952-04-01 2.56000 1952-05-01 2.54000 1952-06-01 2.58000 1952-07-01 2.58000 1952-08-01 2.67000 1952-09-01 2.69000 1952-10-01 2.72000 1952-11-01 2.69000 1952-12-01 2.75000 1953-01-01 2.79000 1953-02-01 2.82000 1953-03-01 2.91000 1953-04-01 2.99000 1953-05-01 3.11000 1953-06-01 3.16000 1953-07-01 3.08000 1953-08-01 3.07000 1953-09-01 3.02000 1953-10-01 2.88000 1953-11-01 2.88000 1953-12-01 2.82000 1954-01-01 2.74000 1954-02-01 2.67000 1954-03-01 2.63000 1954-04-01 2.61000 1954-05-01 2.68000 1954-06-01 2.60000 1954-07-01 2.55000 1954-08-01 2.55000 1954-09-01 2.59000 1954-10-01 2.59000 1954-11-01 2.60000 1954-12-01 2.62000 1955-01-01 2.69000 1955-02-01 2.76000 1955-03-01 2.74000 1955-04-01 2.82000 1955-05-01 2.78000 1955-06-01 2.81000 1955-07-01 2.91000 1955-08-01 2.96000 1955-09-01 2.93000 1955-10-01 2.85000 1955-11-01 2.88000 1955-12-01 2.91000 1956-01-01 2.90000 1956-02-01 2.85000 1956-03-01 2.93000 1956-04-01 3.07000 1956-05-01 2.97000 1956-06-01 2.92000 1956-07-01 3.00000 1956-08-01 3.16000 1956-09-01 3.23000 1956-10-01 3.22000 1956-11-01 3.31000 1956-12-01 3.42000 1957-01-01 3.37000 1957-02-01 3.22000 1957-03-01 3.27000 1957-04-01 3.33000 1957-05-01 3.42000 1957-06-01 3.64000 1957-07-01 3.62000 1957-08-01 3.65000 1957-09-01 3.64000 1957-10-01 3.71000 1957-11-01 3.52000 1957-12-01 3.22000 1958-01-01 3.17000 1958-02-01 3.22000 1958-03-01 3.20000 1958-04-01 3.07000 1958-05-01 3.10000 1958-06-01 3.16000 1958-07-01 3.34000 1958-08-01 3.56000 1958-09-01 3.68000 1958-10-01 3.75000 1958-11-01 3.68000 1958-12-01 3.77000 1959-01-01 3.90000 1959-02-01 3.90000 1959-03-01 3.91000 1959-04-01 4.04000 1959-05-01 4.14000 1959-06-01 4.13000 1959-07-01 4.12000 1959-08-01 4.13000 1959-09-01 4.28000 1959-10-01 4.18000 1959-11-01 4.15000 1959-12-01 4.36000 1960-01-01 4.46000 1960-02-01 4.28000 1960-03-01 4.13000 1960-04-01 4.23000 1960-05-01 4.19000 1960-06-01 3.99000 1960-07-01 3.83000 1960-08-01 3.78000 1960-09-01 3.79000 1960-10-01 3.87000 1960-11-01 3.92000 1960-12-01 3.87000 1961-01-01 3.89000 1961-02-01 3.80000 1961-03-01 3.78000 1961-04-01 3.78000 1961-05-01 3.73000 1961-06-01 3.87000 1961-07-01 3.91000 1961-08-01 4.02000 1961-09-01 4.01000 1961-10-01 3.99000 1961-11-01 3.98000 1961-12-01 4.04000 1962-01-01 4.09000 1962-02-01 4.12000 1962-03-01 4.03000 1962-04-01 3.90000 1962-05-01 3.90000 1962-06-01 3.91000