Year	Current U.S. Dollars
1989-01-01	877667171602.840
1990-01-01	932768827632.581
1991-01-01	900663553377.569
1992-01-01	828609880234.952
1993-01-01	814105160839.003
1994-01-01	706722552636.160
1995-01-01	754548338881.156
1996-01-01	764174427988.430
1997-01-01	796313640019.477
1998-01-01	746431102636.823
1999-01-01	627047960915.242
2000-01-01	698279752722.012
2001-01-01	693714052423.484
2002-01-01	793468314741.556
2003-01-01	1002764530620.690
2004-01-01	1325888721435.900
2005-01-01	1680858731465.820
2006-01-01	2063714278276.570
2007-01-01	2671612808963.560
2008-01-01	3307274731062.510
2009-01-01	2597734250240.200
2010-01-01	3095275242983.700
2011-01-01	3828649600563.840
2012-01-01	4054552441559.320
2013-01-01	4311458738453.900
2014-01-01	4021783448232.200
2015-01-01	3074852612469.760
2016-01-01	2943297166689.130
2017-01-01	3300500740186.920