Year Millions of 2000 Dollars 1960-01-01 1526.02 1961-01-01 1643.32 1962-01-01 1735.66 1963-01-01 2057.07 1964-01-01 1083.90 1965-01-01 2117.26 1966-01-01 2158.09 1967-01-01 2095.02 1968-01-01 2130.19 1969-01-01 2120.36 1970-01-01 2279.19 1971-01-01 2534.42 1972-01-01 2479.91 1973-01-01 2639.67 1974-01-01 2654.64 1975-01-01 2564.04 1976-01-01 2364.38 1977-01-01 2837.91 1978-01-01 3369.89 1979-01-01 3882.97 1980-01-01 3472.43 1981-01-01 2935.69 1982-01-01 22358.30 1983-01-01 18654.70 1984-01-01 17337.40 1985-01-01 22105.10 1986-01-01 24296.00 1987-01-01 30912.10 1988-01-01 28514.80 1989-01-01 29478.10 1990-01-01 36734.00 1991-01-01 36872.40 1992-01-01 35564.90 1993-01-01 37265.60 1994-01-01 43701.70 1995-01-01 67385.10 1996-01-01 79368.90 1997-01-01 79122.80 1998-01-01 95369.00 1999-01-01 101263.00 2000-01-01 102483.00 2001-01-01 113255.00 2002-01-01 150007.00 2003-01-01 194049.00 2004-01-01 234199.00 2005-01-01 226724.00 2006-01-01 313332.00 2007-01-01 387543.00 2008-01-01 370533.00 2009-01-01 376637.00 2010-01-01 329869.00 2011-01-01 285677.00 2012-01-01 280266.00 2013-01-01 303187.00 2014-01-01 286629.00 2015-01-01 261874.00 2016-01-01 269577.00