Year Millions of 2000 Dollars 1960-01-01 19824.3 1961-01-01 20806.9 1962-01-01 21888.6 1963-01-01 22976.4 1964-01-01 24525.6 1965-01-01 26540.1 1966-01-01 27791.3 1967-01-01 29644.3 1968-01-01 31747.6 1969-01-01 33011.6 1970-01-01 36017.7 1971-01-01 42065.7 1972-01-01 46260.6 1973-01-01 56009.3 1974-01-01 60930.3 1975-01-01 61232.3 1976-01-01 68101.8 1977-01-01 75503.3 1978-01-01 78728.2 1979-01-01 80631.6 1980-01-01 75360.9 1981-01-01 69980.0 1982-01-01 61617.9 1983-01-01 60095.8 1984-01-01 58538.7 1985-01-01 77710.6 1986-01-01 80932.2 1987-01-01 109667.0 1988-01-01 104518.0 1989-01-01 107739.0 1990-01-01 120007.0 1991-01-01 118540.0 1992-01-01 107817.0 1993-01-01 96001.7 1994-01-01 109177.0 1995-01-01 118247.0 1996-01-01 120006.0 1997-01-01 105412.0 1998-01-01 115308.0 1999-01-01 107960.0 2000-01-01 103095.0 2001-01-01 102429.0 2002-01-01 140101.0 2003-01-01 148817.0 2004-01-01 171635.0 2005-01-01 164919.0 2006-01-01 190689.0 2007-01-01 241810.0 2008-01-01 196279.0 2009-01-01 235354.0 2010-01-01 243019.0 2011-01-01 246282.0 2012-01-01 268903.0 2013-01-01 259900.0 2014-01-01 226049.0 2015-01-01 197745.0 2016-01-01 210289.0