Year	Current U.S. Dollars
1980-01-01	142246875.536716
1981-01-01	139468114.599741
1982-01-01	140630758.594899
1983-01-01	138476239.366792
1984-01-01	132019065.033419
1985-01-01	137728155.212661
1986-01-01	190651207.999511
1987-01-01	235253171.841062
1988-01-01	264308140.285149
1989-01-01	267448513.108168
1990-01-01	306891107.262039
1991-01-01	319827058.592875
1992-01-01	357160985.327413
1993-01-01	490417389.682569
1994-01-01	406580652.330537
1995-01-01	487148993.533109
1996-01-01	501979069.274683
1997-01-01	490608657.924976
1998-01-01	521910560.524868
1999-01-01	592416703.058878
2000-01-01	539227277.626411
2001-01-01	563024383.296626
2002-01-01	620974660.230303
2003-01-01	813963830.179217
2004-01-01	924318490.759800
2005-01-01	971977088.156914
2006-01-01	1107891063.438630
2007-01-01	1513933983.223980
2008-01-01	1789333748.679900
2009-01-01	1711817181.529690
2010-01-01	1664310769.552290
2011-01-01	1864824080.692560
2012-01-01	1751888561.727470
2013-01-01	1850951315.398150
2014-01-01	1858121723.321850
2015-01-01	1596154666.480190
2016-01-01	1638927335.621100
2017-01-01	1753736711.672730