DATE GDP 1947-01-01 250.0 1948-01-01 274.8 1949-01-01 272.9 1950-01-01 300.2 1951-01-01 347.3 1952-01-01 367.7 1953-01-01 389.8 1954-01-01 391.1 1955-01-01 426.2 1956-01-01 450.2 1957-01-01 474.9 1958-01-01 482.1 1959-01-01 522.5 1960-01-01 543.3 1961-01-01 563.3 1962-01-01 605.1 1963-01-01 638.6 1964-01-01 685.8 1965-01-01 743.7 1966-01-01 815.1 1967-01-01 861.7 1968-01-01 942.5 1969-01-01 1019.9 1970-01-01 1075.9 1971-01-01 1167.8 1972-01-01 1282.4 1973-01-01 1428.6 1974-01-01 1548.8 1975-01-01 1688.9 1976-01-01 1877.6 1977-01-01 2086.0 1978-01-01 2356.6 1979-01-01 2632.2 1980-01-01 2862.5 1981-01-01 3211.0 1982-01-01 3345.0 1983-01-01 3638.1