Year Millions of 2000 Dollars 1993-01-01 49405.9 1994-01-01 53504.8 1995-01-01 84866.6 1996-01-01 88807.1 1997-01-01 104958.0 1998-01-01 41033.0 1999-01-01 47905.8 2000-01-01 70183.4 2001-01-01 87980.4 2002-01-01 108972.0 2003-01-01 159658.0 2004-01-01 219516.0 2005-01-01 279116.0 2006-01-01 417716.0 2007-01-01 605222.0 2008-01-01 577586.0 2009-01-01 640831.0 2010-01-01 780630.0 2011-01-01 867411.0 2012-01-01 1000000.0 2013-01-01 1100000.0 2014-01-01 713976.0 2015-01-01 653154.0 2016-01-01 761849.0