Year Millions of 2000 Dollars 1960-01-01 2409.50 1961-01-01 2994.86 1962-01-01 3555.02 1963-01-01 3527.29 1964-01-01 4030.36 1965-01-01 4166.60 1966-01-01 5693.06 1967-01-01 5822.01 1968-01-01 6679.83 1969-01-01 6171.19 1970-01-01 5642.04 1971-01-01 6789.49 1972-01-01 7766.79 1973-01-01 8575.49 1974-01-01 9981.93 1975-01-01 11963.50 1976-01-01 16012.60 1977-01-01 19767.50 1978-01-01 23232.00 1979-01-01 23675.00 1980-01-01 26751.30 1981-01-01 33487.30 1982-01-01 35395.00 1983-01-01 36224.40 1984-01-01 35341.80 1985-01-01 35315.70 1986-01-01 34673.90 1987-01-01 36876.40 1988-01-01 36039.90 1989-01-01 34928.10 1990-01-01 34928.10 1991-01-01 33640.60 1992-01-01 30915.00 1993-01-01 32222.20 1994-01-01 32894.90 1995-01-01 35226.60 1996-01-01 33782.50 1997-01-01 33941.70 1998-01-01 33509.40 1999-01-01 32872.50 2000-01-01 33667.80 2001-01-01 37100.70 2002-01-01 39015.20 2003-01-01 41973.80 2004-01-01 45668.70 2005-01-01 49912.20 2006-01-01 59803.20 2007-01-01 72577.80 2008-01-01 82929.90 2009-01-01 88104.90 2010-01-01 91354.90 2011-01-01 96744.40 2012-01-01 100267.00 2013-01-01 108116.00 2014-01-01 107179.00 2015-01-01 104542.00 2016-01-01 105350.00