Year Current Dollars 1965-01-01 1889.32329034642 1966-01-01 2229.45307672024 1967-01-01 2209.20302241500 1968-01-01 2510.88228863677 1969-01-01 2273.54105825822 1970-01-01 2299.07234913070 1971-01-01 2594.74860141252 1972-01-01 2754.86988110419 1973-01-01 3524.58484297032 1974-01-01 4390.50950842774 1975-01-01 5284.98729060238 1976-01-01 5434.48617673665 1977-01-01 5712.01454239810 1978-01-01 7030.40784025693 1979-01-01 8248.91222618369 1980-01-01 8978.77187551041 1981-01-01 8192.19335510530 1982-01-01 7996.01364077479 1983-01-01 8066.36729237317 1984-01-01 8092.86252833877 1985-01-01 8602.71899556638 1986-01-01 12780.86751241460 1987-01-01 13750.73883962850 1988-01-01 14164.12542363620 1989-01-01 13572.37772123430 1990-01-01 16036.32667833900 1991-01-01 16173.80608414820 1992-01-01 17334.65410856200 1993-01-01 17733.08886650630 1994-01-01 16647.55160676470 1995-01-01 18505.80329526150 1996-01-01 18034.67151465880 1997-01-01 15943.53268824140 1998-01-01 16530.46203361680 1999-01-01 16299.56415354610 2000-01-01 14530.77720431550