Year	Millions of 2000 Dollars
1995-01-01	1374.360
1996-01-01	1576.360
1997-01-01	2051.760
1998-01-01	1199.150
1999-01-01	915.706
2000-01-01	1186.440
2001-01-01	1606.480
2002-01-01	2209.460
2003-01-01	2675.640
2004-01-01	3264.280
2005-01-01	5394.130
2006-01-01	8329.900
2007-01-01	11863.400
2008-01-01	19655.400
2009-01-01	26156.000
2010-01-01	28158.500
2011-01-01	35743.200
2012-01-01	37848.300
2013-01-01	42217.400
2014-01-01	46371.400
2015-01-01	39116.200
2016-01-01	35726.200