Year	Millions of 2000 Dollars
1991-01-01	248162
1992-01-01	262909
1993-01-01	293508
1994-01-01	318920
1995-01-01	344411
1996-01-01	374778
1997-01-01	400112
1998-01-01	437581
1999-01-01	460037
2000-01-01	484915
2001-01-01	476122
2002-01-01	467564
2003-01-01	489943
2004-01-01	508626
2005-01-01	510638
2006-01-01	577146
2007-01-01	656585
2008-01-01	688152
2009-01-01	704497
2010-01-01	743529
2011-01-01	794121
2012-01-01	843188
2013-01-01	909277
2014-01-01	982868
2015-01-01	1000000
2016-01-01	1100000