Year Millions of 2000 Dollars 1960-01-01 1647.15 1961-01-01 1780.44 1962-01-01 2023.60 1963-01-01 2135.90 1964-01-01 2900.50 1965-01-01 2900.80 1966-01-01 2941.91 1967-01-01 2022.43 1968-01-01 2128.16 1969-01-01 2213.30 1970-01-01 2305.16 1971-01-01 1392.17 1972-01-01 2690.02 1973-01-01 3273.52 1974-01-01 3690.77 1975-01-01 4760.03 1976-01-01 6221.85 1977-01-01 9347.45 1978-01-01 6042.81 1979-01-01 6174.70 1980-01-01 7342.72 1981-01-01 10200.70 1982-01-01 12118.00 1983-01-01 1500.38 1984-01-01 1330.57 1985-01-01 1561.70 1986-01-01 1523.02 1987-01-01 1143.21 1988-01-01 1226.48 1989-01-01 1375.17 1990-01-01 1290.43 1991-01-01 1537.18 1992-01-01 1706.17 1993-01-01 1408.61 1994-01-01 1629.89 1995-01-01 1652.93 1996-01-01 1839.58 1997-01-01 2011.83 1998-01-01 2273.32 1999-01-01 1826.57 2000-01-01 1366.92 2001-01-01 1706.18 2002-01-01 2152.37 2003-01-01 2703.39 2004-01-01 3262.15 2005-01-01 3420.34 2006-01-01 4710.00 2007-01-01 6403.33 2008-01-01 7116.66 2009-01-01 7396.27 2010-01-01 9253.15 2011-01-01 11446.30 2012-01-01 11611.20 2013-01-01 11681.80 2014-01-01 10958.90 2015-01-01 11505.50 2016-01-01 12473.70