Year Millions of 2000 Dollars 1984-01-01 2062.24 1985-01-01 2313.00 1986-01-01 2742.51 1987-01-01 3397.74 1988-01-01 4523.34 1989-01-01 5242.37 1990-01-01 6248.53 1991-01-01 8320.33 1992-01-01 9843.46 1993-01-01 10262.30 1994-01-01 11245.00 1995-01-01 12449.80 1996-01-01 12892.80 1997-01-01 13310.40 1998-01-01 13511.60 1999-01-01 14006.90 2000-01-01 13314.70 2001-01-01 14111.50 2002-01-01 14897.30 2003-01-01 16490.00 2004-01-01 17360.20 2005-01-01 18882.70 2006-01-01 22879.50 2007-01-01 24062.30 2008-01-01 24746.80 2009-01-01 26925.40 2010-01-01 30279.80 2011-01-01 36108.60 2012-01-01 44781.30 2013-01-01 51927.50 2014-01-01 56893.80 2015-01-01 54824.30 2016-01-01 60456.50