Year	Current U.S. Dollars
1990-01-01	2629395066.270170
1991-01-01	2534720480.324400
1992-01-01	1909246640.808380
1993-01-01	1630624021.243400
1994-01-01	1309666724.936930
1995-01-01	1182999642.141550
1996-01-01	967595600.676819
1997-01-01	898245598.434999
1998-01-01	1287057301.055880
1999-01-01	1057049523.347880
2000-01-01	824421567.210904
2001-01-01	1030087850.940060
2002-01-01	1164318186.751570
2003-01-01	1463870484.092250
2004-01-01	1999567278.235990
2005-01-01	2233776166.335110
2006-01-01	2728872938.394370
2007-01-01	3633602672.476400
2008-01-01	5108401142.623950
2009-01-01	4908200738.648710
2010-01-01	6969687051.838320
2011-01-01	8316655611.470220
2012-01-01	9744645228.697470
2013-01-01	11237812392.426900
2014-01-01	11420090246.273500
2015-01-01	9380712352.549850
2016-01-01	8165101356.611410
2017-01-01	8244055721.253380