Month	Ratio: Seasonally Adjusted By Nber
1953-01-01	6.19000
1953-02-01	6.05000
1953-03-01	6.01000
1953-04-01	5.87000
1953-05-01	5.91000
1953-06-01	6.07000
1953-07-01	5.67000
1953-08-01	5.73000
1953-09-01	5.55000
1953-10-01	5.37000
1953-11-01	5.50000
1953-12-01	5.46000
1954-01-01	5.11000
1954-02-01	5.04000
1954-03-01	4.89000
1954-04-01	4.72000
1954-05-01	4.66000
1954-06-01	4.50000
1954-07-01	4.31000
1954-08-01	4.38000
1954-09-01	4.39000
1954-10-01	4.49000
1954-11-01	4.28000
1954-12-01	4.11000
1955-01-01	4.05000
1955-02-01	4.03000
1955-03-01	4.02000
1955-04-01	3.99000
1955-05-01	4.01000
1955-06-01	3.96000
1955-07-01	4.12000
1955-08-01	4.12000
1955-09-01	4.09000
1955-10-01	4.23000
1955-11-01	4.22000
1955-12-01	4.27000
1956-01-01	4.43000
1956-02-01	4.50000
1956-03-01	4.54000
1956-04-01	4.51000
1956-05-01	4.57000
1956-06-01	4.52000
1956-07-01	5.36000
1956-08-01	4.92000
1956-09-01	4.74000
1956-10-01	4.60000
1956-11-01	4.60000
1956-12-01	4.55000
1957-01-01	4.57000
1957-02-01	4.56000
1957-03-01	4.54000
1957-04-01	4.57000
1957-05-01	4.53000
1957-06-01	4.37000
1957-07-01	4.29000
1957-08-01	4.10000
1957-09-01	4.14000
1957-10-01	3.93000
1957-11-01	3.92000
1957-12-01	4.00000
1958-01-01	3.89000
1958-02-01	3.93000
1958-03-01	3.98000
1958-04-01	3.96000
1958-05-01	3.91000
1958-06-01	3.76000
1958-07-01	3.74000
1958-08-01	3.61000
1958-09-01	3.51000
1958-10-01	3.48000
1958-11-01	3.50000
1958-12-01	3.49000
1959-01-01	3.51000
1959-02-01	3.45000
1959-03-01	3.47000
1959-04-01	3.39000
1959-05-01	3.29000
1959-06-01	3.28000
1959-07-01	3.42000
1959-08-01	3.79000
1959-09-01	3.83000
1959-10-01	3.93000
1959-11-01	3.81000
1959-12-01	3.44000
1960-01-01	3.31000
1960-02-01	3.30000
1960-03-01	3.24000
1960-04-01	3.23000
1960-05-01	3.20000
1960-06-01	3.19000
1960-07-01	3.11000
1960-08-01	3.29000
1960-09-01	3.23000
1960-10-01	3.25000
1960-11-01	3.27000
1960-12-01	3.21000
1961-01-01	3.30000
1961-02-01	3.30000
1961-03-01	3.20000
1961-04-01	3.18000
1961-05-01	3.13000
1961-06-01	3.08000
1961-07-01	3.19000
1961-08-01	3.08000
1961-09-01	3.06000
1961-10-01	3.05000
1961-11-01	3.04000
1961-12-01	3.02000
1962-01-01	3.03000
1962-02-01	3.03000
1962-03-01	2.91000
1962-04-01	2.90000
1962-05-01	2.91000
1962-06-01	2.92000
1962-07-01	2.95000
1962-08-01	2.85000
1962-09-01	2.87000
1962-10-01	2.87000
1962-11-01	2.81000
1962-12-01	2.96000
1963-01-01	2.98000
1963-02-01	2.94000
1963-03-01	3.02000
1963-04-01	3.01000
1963-05-01	3.00000
1963-06-01	2.93000
1963-07-01	2.86000
1963-08-01	2.91000
1963-09-01	2.96000
1963-10-01	2.89000
1963-11-01	2.94000
1963-12-01	2.89000
1964-01-01	2.86000
1964-02-01	2.88000
1964-03-01	2.93000
1964-04-01	2.90000
1964-05-01	2.94000
1964-06-01	2.98000
1964-07-01	2.97000
1964-08-01	3.04000
1964-09-01	3.00000
1964-10-01	3.04000
1964-11-01	3.07000
1964-12-01	2.99000
1965-01-01	3.05000
1965-02-01	3.08000
1965-03-01	3.01000
1965-04-01	3.03000
1965-05-01	3.12000
1965-06-01	3.10000
1965-07-01	3.04000
1965-08-01	3.07000
1965-09-01	3.13000
1965-10-01	3.15000
1965-11-01	3.13000
1965-12-01	3.13000
1966-01-01	3.17000
1966-02-01	3.20000
1966-03-01	3.22000
1966-04-01	3.27000
1966-05-01	3.30000
1966-06-01	3.34000
1966-07-01	3.40000
1966-08-01	3.37000
1966-09-01	3.41000
1966-10-01	3.42000
1966-11-01	3.47000
1966-12-01	3.50000
1967-01-01	3.51000
1967-02-01	3.50000
1967-03-01	3.46000
1967-04-01	3.53000
1967-05-01	3.50000
1967-06-01	3.48000
1967-07-01	3.54000
1967-08-01	3.40000
1967-09-01	3.48000
1967-10-01	3.54000
1967-11-01	3.44000
1967-12-01	3.39000
1968-01-01	3.37000
1968-02-01	3.36000
1968-03-01	3.39000
1968-04-01	3.41000
1968-05-01	3.36000
1968-06-01	3.28000
1968-07-01	3.17000
1968-08-01	3.38000
1968-09-01	3.24000