Year	Current U.S. Dollars
1970-01-01	7879869499.43789
1971-01-01	8864143187.91536
1972-01-01	10460126255.05710
1973-01-01	13027027794.71990
1974-01-01	20258099685.73420
1975-01-01	23030697694.85810
1976-01-01	26283614741.64300
1977-01-01	29841335711.18930
1978-01-01	32094944559.43310
1979-01-01	39832876160.27910
1980-01-01	52759380045.50400
1981-01-01	54521187989.12000
1982-01-01	54300290639.66840
1983-01-01	52546948792.33800
1984-01-01	52101815905.46340
1985-01-01	50155526059.20520
1986-01-01	49159498066.36480
1987-01-01	56143259352.06210
1988-01-01	61878608221.36400
1989-01-01	64410573379.24550
1990-01-01	74450078762.33220
1991-01-01	75943887165.05290
1992-01-01	80862200062.37480
1993-01-01	79656606276.68660
1994-01-01	83879533410.83170
1995-01-01	95021940316.34970
1996-01-01	101200537506.26800
1997-01-01	108625533389.90100
1998-01-01	108351848163.64500
1999-01-01	116362203680.41800
2000-01-01	129170128035.92900
2001-01-01	129567260486.03200
2002-01-01	138697761524.74200
2003-01-01	165353558840.92800
2004-01-01	199321767992.85400
2005-01-01	238335255544.53600
2006-01-01	277440186136.28500
2007-01-01	332195752003.48600
2008-01-01	400834911393.61000
2009-01-01	342551823244.55500
2010-01-01	393490982670.79700
2011-01-01	476512580983.55400
2012-01-01	497533088629.24400
2013-01-01	514923768188.37500
2014-01-01	528564730448.26200
2015-01-01	452162628392.90900
2016-01-01	441233983648.48100
2017-01-01	481208161470.75800