Month	Ratio: Seasonally Adjusted By Source
1948-01-01	2.37000
1948-02-01	2.40000
1948-03-01	2.39000
1948-04-01	2.37000
1948-05-01	2.37000
1948-06-01	2.36000
1948-07-01	2.36000
1948-08-01	2.36000
1948-09-01	2.36000
1948-10-01	2.36000
1948-11-01	2.37000
1948-12-01	2.33000
1949-01-01	2.37000
1949-02-01	2.36000
1949-03-01	2.34000
1949-04-01	2.31000
1949-05-01	2.31000
1949-06-01	2.24000
1949-07-01	2.25000
1949-08-01	2.20000
1949-09-01	2.17000
1949-10-01	2.25000
1949-11-01	2.22000
1949-12-01	2.23000
1950-01-01	2.21000
1950-02-01	2.17000
1950-03-01	2.16000
1950-04-01	2.15000
1950-05-01	2.12000
1950-06-01	2.06000
1950-07-01	1.95000
1950-08-01	2.04000
1950-09-01	2.23000
1950-10-01	2.34000
1950-11-01	2.46000
1950-12-01	2.35000
1951-01-01	2.42000
1951-02-01	2.58000
1951-03-01	2.74000
1951-04-01	2.89000
1951-05-01	2.95000
1951-06-01	3.04000
1951-07-01	3.17000
1951-08-01	3.13000
1951-09-01	3.15000
1951-10-01	3.14000
1951-11-01	3.16000
1951-12-01	3.22000
1952-01-01	3.19000
1952-02-01	3.16000
1952-03-01	3.24000
1952-04-01	3.24000
1952-05-01	3.21000
1952-06-01	3.27000
1952-07-01	3.37000
1952-08-01	3.31000
1952-09-01	3.24000
1952-10-01	3.15000
1952-11-01	3.16000
1952-12-01	3.12000
1953-01-01	3.17000
1953-02-01	3.14000
1953-03-01	3.10000
1953-04-01	3.11000
1953-05-01	3.12000
1953-06-01	3.15000
1953-07-01	3.05000
1953-08-01	3.08000
1953-09-01	3.04000
1953-10-01	2.99000
1953-11-01	3.01000
1953-12-01	3.01000
1954-01-01	2.93000
1954-02-01	2.85000
1954-03-01	2.81000
1954-04-01	2.74000
1954-05-01	2.74000
1954-06-01	2.67000
1954-07-01	2.64000
1954-08-01	2.63000
1954-09-01	2.64000
1954-10-01	2.65000
1954-11-01	2.56000
1954-12-01	2.50000
1955-01-01	2.49000
1955-02-01	2.48000
1955-03-01	2.48000
1955-04-01	2.45000
1955-05-01	2.46000
1955-06-01	2.48000
1955-07-01	2.50000
1955-08-01	2.53000
1955-09-01	2.51000
1955-10-01	2.56000
1955-11-01	2.57000
1955-12-01	2.61000
1956-01-01	2.67000
1956-02-01	2.70000
1956-03-01	2.70000
1956-04-01	2.72000
1956-05-01	2.73000
1956-06-01	2.73000
1956-07-01	2.89000
1956-08-01	2.83000
1956-09-01	2.81000
1956-10-01	2.77000
1956-11-01	2.77000
1956-12-01	2.75000
1957-01-01	2.74000
1957-02-01	2.72000
1957-03-01	2.72000
1957-04-01	2.75000
1957-05-01	2.75000
1957-06-01	2.71000
1957-07-01	2.68000
1957-08-01	2.63000
1957-09-01	2.65000
1957-10-01	2.62000
1957-11-01	2.61000
1957-12-01	2.64000
1958-01-01	2.60000
1958-02-01	2.61000
1958-03-01	2.61000
1958-04-01	2.58000
1958-05-01	2.54000
1958-06-01	2.50000
1958-07-01	2.47000
1958-08-01	2.43000
1958-09-01	2.43000
1958-10-01	2.41000
1958-11-01	2.39000
1958-12-01	2.38000
1959-01-01	2.37000
1959-02-01	2.37000
1959-03-01	2.36000
1959-04-01	2.35000
1959-05-01	2.32000
1959-06-01	2.33000
1959-07-01	2.35000
1959-08-01	2.43000
1959-09-01	2.45000
1959-10-01	2.47000
1959-11-01	2.48000
1959-12-01	2.42000
1960-01-01	2.36000
1960-02-01	2.37000
1960-03-01	2.37000
1960-04-01	2.34000
1960-05-01	2.36000
1960-06-01	2.36000
1960-07-01	2.37000
1960-08-01	2.38000
1960-09-01	2.37000
1960-10-01	2.37000
1960-11-01	2.39000
1960-12-01	2.36000
1961-01-01	2.39000
1961-02-01	2.37000
1961-03-01	2.33000
1961-04-01	2.34000
1961-05-01	2.32000
1961-06-01	2.29000
1961-07-01	2.32000
1961-08-01	2.28000
1961-09-01	2.28000
1961-10-01	2.26000
1961-11-01	2.25000
1961-12-01	2.25000
1962-01-01	2.26000
1962-02-01	2.27000
1962-03-01	2.24000
1962-04-01	2.23000
1962-05-01	2.24000
1962-06-01	2.26000
1962-07-01	2.25000
1962-08-01	2.23000
1962-09-01	2.23000
1962-10-01	2.23000
1962-11-01	2.20000
1962-12-01	2.25000
1963-01-01	2.25000
1963-02-01	2.22000
1963-03-01	2.24000
1963-04-01	2.24000
1963-05-01	2.26000
1963-06-01	2.23000
1963-07-01	2.20000
1963-08-01	2.23000
1963-09-01	2.23000
1963-10-01	2.21000
1963-11-01	2.24000
1963-12-01	2.21000
1964-01-01	2.19000
1964-02-01	2.20000
1964-03-01	2.22000
1964-04-01	2.20000
1964-05-01	2.20000
1964-06-01	2.22000
1964-07-01	2.21000
1964-08-01	2.22000
1964-09-01	2.22000
1964-10-01	2.27000
1964-11-01	2.25000
1964-12-01	2.21000
1965-01-01	2.23000
1965-02-01	2.25000
1965-03-01	2.22000
1965-04-01	2.24000
1965-05-01	2.25000
1965-06-01	2.25000
1965-07-01	2.23000
1965-08-01	2.24000
1965-09-01	2.28000
1965-10-01	2.25000
1965-11-01	2.24000
1965-12-01	2.26000
1966-01-01	2.24000
1966-02-01	2.27000
1966-03-01	2.26000
1966-04-01	2.32000
1966-05-01	2.36000
1966-06-01	2.34000
1966-07-01	2.40000
1966-08-01	2.39000
1966-09-01	2.41000
1966-10-01	2.42000
1966-11-01	2.46000
1966-12-01	2.48000
1967-01-01	2.49000
1967-02-01	2.50000
1967-03-01	2.49000
1967-04-01	2.49000
1967-05-01	2.49000
1967-06-01	2.46000
1967-07-01	2.49000
1967-08-01	2.46000
1967-09-01	2.47000
1967-10-01	2.51000
1967-11-01	2.48000
1967-12-01	2.47000
1968-01-01	2.45000
1968-02-01	2.44000
1968-03-01	2.43000
1968-04-01	2.45000
1968-05-01	2.42000
1968-06-01	2.38000
1968-07-01	2.36000
1968-08-01	2.39000
1968-09-01	2.36000