Month	Percent
1945-01-01	2.54000
1945-02-01	2.50000
1945-03-01	2.47000
1945-04-01	2.50000
1945-05-01	2.52000
1945-06-01	2.51000
1945-07-01	2.49000
1945-08-01	2.47000
1945-09-01	2.48000
1945-10-01	2.46000
1945-11-01	2.48000
1945-12-01	2.48000
1946-01-01	2.42000
1946-02-01	2.38000
1946-03-01	2.39000
1946-04-01	2.43000
1946-05-01	2.47000
1946-06-01	2.42000
1946-07-01	2.40000
1946-08-01	2.42000
1946-09-01	2.51000
1946-10-01	2.50000
1946-11-01	2.48000
1946-12-01	2.51000
1947-01-01	2.49000
1947-02-01	2.47000
1947-03-01	2.46000
1947-04-01	2.45000
1947-05-01	2.46000
1947-06-01	2.47000
1947-07-01	2.46000
1947-08-01	2.47000
1947-09-01	2.53000
1947-10-01	2.60000
1947-11-01	2.68000
1947-12-01	2.76000
1948-01-01	2.76000
1948-02-01	2.74000
1948-03-01	2.71000
1948-04-01	2.67000
1948-05-01	2.65000
1948-06-01	2.65000
1948-07-01	2.70000
1948-08-01	2.74000
1948-09-01	2.73000
1948-10-01	2.73000
1948-11-01	2.73000
1948-12-01	2.67000
1949-01-01	2.60000
1949-02-01	2.61000
1949-03-01	2.61000
1949-04-01	2.61000
1949-05-01	2.63000
1949-06-01	2.64000
1949-07-01	2.59000
1949-08-01	2.53000
1949-09-01	2.52000
1949-10-01	2.53000
1949-11-01	2.53000
1949-12-01	2.51000
1950-01-01	2.50000
1950-02-01	2.51000
1950-03-01	2.52000
1950-04-01	2.53000
1950-05-01	2.53000
1950-06-01	2.54000
1950-07-01	2.58000
1950-08-01	2.54000
1950-09-01	2.57000
1950-10-01	2.60000
1950-11-01	2.60000
1950-12-01	2.60000
1951-01-01	2.59000
1951-02-01	2.60000
1951-03-01	2.74000
1951-04-01	2.82000
1951-05-01	2.81000
1951-06-01	2.87000
1951-07-01	2.87000
1951-08-01	2.80000
1951-09-01	2.74000
1951-10-01	2.81000
1951-11-01	2.86000
1951-12-01	2.88000
1952-01-01	2.87000
1952-02-01	2.82000
1952-03-01	2.87000
1952-04-01	2.85000
1952-05-01	2.86000
1952-06-01	2.87000
1952-07-01	2.87000
1952-08-01	2.86000
1952-09-01	2.87000
1952-10-01	2.95000
1952-11-01	2.91000
1952-12-01	2.91000
1953-01-01	2.97000
1953-02-01	3.01000
1953-03-01	3.05000
1953-04-01	3.16000
1953-05-01	3.29000
1953-06-01	3.37000
1953-07-01	3.19000
1953-08-01	3.12000
1953-09-01	3.17000
1953-10-01	3.06000
1953-11-01	3.03000
1953-12-01	3.05000
1954-01-01	3.00000
1954-02-01	2.85000
1954-03-01	2.78000
1954-04-01	2.78000
1954-05-01	2.81000
1954-06-01	2.84000
1954-07-01	2.81000
1954-08-01	2.79000
1954-09-01	2.80000
1954-10-01	2.77000
1954-11-01	2.80000
1954-12-01	2.84000
1955-01-01	2.86000
1955-02-01	2.93000
1955-03-01	2.97000
1955-04-01	2.95000
1955-05-01	2.99000
1955-06-01	3.00000
1955-07-01	2.98000
1955-08-01	3.06000
1955-09-01	3.07000
1955-10-01	3.05000
1955-11-01	3.03000
1955-12-01	3.10000
1956-01-01	3.05000
1956-02-01	3.01000
1956-03-01	3.08000
1956-04-01	3.22000
1956-05-01	3.22000
1956-06-01	3.17000
1956-07-01	3.21000
1956-08-01	3.36000
1956-09-01	3.50000
1956-10-01	3.51000
1956-11-01	3.59000
1956-12-01	3.70000
1957-01-01	3.68000
1957-02-01	3.53000
1957-03-01	3.54000
1957-04-01	3.52000
1957-05-01	3.63000
1957-06-01	3.89000
1957-07-01	3.91000
1957-08-01	4.01000
1957-09-01	3.97000
1957-10-01	3.93000
1957-11-01	3.94000
1957-12-01	3.58000
1958-01-01	3.42000
1958-02-01	3.43000
1958-03-01	3.46000
1958-04-01	3.39000
1958-05-01	3.33000
1958-06-01	3.32000
1958-07-01	3.46000
1958-08-01	3.68000
1958-09-01	4.03000
1958-10-01	3.98000
1958-11-01	3.93000
1958-12-01	3.93000
1959-01-01	4.00000
1959-02-01	4.03000
1959-03-01	4.01000
1959-04-01	4.15000
1959-05-01	4.28000
1959-06-01	4.38000
1959-07-01	4.35000
1959-08-01	4.30000
1959-09-01	4.43000
1959-10-01	4.44000
1959-11-01	4.43000
1959-12-01	4.45000
1960-01-01	4.49000
1960-02-01	4.44000
1960-03-01	4.37000
1960-04-01	4.33000
1960-05-01	4.34000
1960-06-01	4.34000
1960-07-01	4.29000
1960-08-01	4.13000
1960-09-01	4.12000
1960-10-01	4.15000
1960-11-01	4.16000
1960-12-01	4.21000
1961-01-01	4.16000
1961-02-01	4.09000
1961-03-01	4.04000
1961-04-01	4.09000
1961-05-01	4.11000
1961-06-01	4.20000
1961-07-01	4.28000
1961-08-01	4.29000
1961-09-01	4.32000
1961-10-01	4.29000
1961-11-01	4.27000
1961-12-01	4.33000
1962-01-01	4.30000
1962-02-01	4.31000
1962-03-01	4.28000
1962-04-01	4.19000
1962-05-01	4.11000
1962-06-01	4.14000
1962-07-01	4.22000
1962-08-01	4.22000
1962-09-01	4.16000
1962-10-01	4.09000
1962-11-01	4.07000
1962-12-01	4.08000
1963-01-01	4.06000
1963-02-01	4.04000
1963-03-01	4.04000
1963-04-01	4.07000
1963-05-01	4.08000
1963-06-01	4.09000
1963-07-01	4.15000
1963-08-01	4.19000
1963-09-01	4.21000
1963-10-01	4.22000
1963-11-01	4.23000
1963-12-01	4.26000
1964-01-01	4.28000
1964-02-01	4.24000
1964-03-01	4.27000
1964-04-01	4.31000
1964-05-01	4.32000
1964-06-01	4.31000
1964-07-01	4.32000
1964-08-01	4.35000
1964-09-01	4.36000
1964-10-01	4.38000
1964-11-01	4.37000
1964-12-01	4.37000
1965-01-01	4.36000
1965-02-01	4.35000
1965-03-01	4.35000
1965-04-01	4.36000
1965-05-01	4.39000
1965-06-01	4.44000
1965-07-01	4.46000
1965-08-01	4.47000
1965-09-01	4.50000
1965-10-01	4.52000
1965-11-01	4.58000
1965-12-01	4.67000
1966-01-01	4.72000
1966-02-01	4.81000
1966-03-01	4.95000
1966-04-01	4.97000
1966-05-01	4.98000
1966-06-01	5.05000
1966-07-01	5.11000
1966-08-01	5.29000
1966-09-01	5.49000
1966-10-01	5.37000
1966-11-01	5.32000
1966-12-01	5.36000
1967-01-01	5.13000
1967-02-01	5.04000
1967-03-01	5.14000
1967-04-01	5.13000
1967-05-01	5.21000
1967-06-01	5.41000
1967-07-01	5.58000
1967-08-01	5.62000
1967-09-01	5.66000
1967-10-01	5.77000
1967-11-01	6.06000
1967-12-01	6.14000
1968-01-01	6.09000
1968-02-01	6.05000
1968-03-01	6.08000
1968-04-01	6.16000
1968-05-01	6.22000
1968-06-01	6.24000
1968-07-01	6.20000
1968-08-01	5.97000
1968-09-01	5.91000
1968-10-01	6.04000
1968-11-01	6.12000
1968-12-01	6.38000