Year	Millions of 2000 Dollars
1993-01-01	1953.08
1994-01-01	1495.34
1995-01-01	2576.29
1996-01-01	2629.16
1997-01-01	3111.53
1998-01-01	2370.53
1999-01-01	2580.88
2000-01-01	3460.90
2001-01-01	4596.80
2002-01-01	5673.41
2003-01-01	8013.13
2004-01-01	14483.00
2005-01-01	17168.30
2006-01-01	31450.90
2007-01-01	40161.00
2008-01-01	54094.20
2009-01-01	51187.50
2010-01-01	57510.70
2011-01-01	63825.10
2012-01-01	66638.90
2013-01-01	70802.50
2014-01-01	65529.00
2015-01-01	38248.80
2016-01-01	44168.70