Year	Millions of 2000 Dollars
1993-01-01	34995.1
1994-01-01	43827.2
1995-01-01	58273.3
1996-01-01	58428.9
1997-01-01	46090.5
1998-01-01	54392.6
1999-01-01	45108.0
2000-01-01	48156.7
2001-01-01	54983.9
2002-01-01	69067.5
2003-01-01	85533.0
2004-01-01	99228.6
2005-01-01	94584.6
2006-01-01	119403.0
2007-01-01	149456.0
2008-01-01	151474.0
2009-01-01	149698.0
2010-01-01	147190.0
2011-01-01	138134.0
2012-01-01	148882.0
2013-01-01	148656.0
2014-01-01	136153.0
2015-01-01	134217.0
2016-01-01	135620.0