Year	Current U.S. Dollars
1968-01-01	25752663333.9002
1969-01-01	28425351599.1492
1970-01-01	31375728862.6962
1971-01-01	36415569616.4555
1972-01-01	43302571643.4183
1973-01-01	55001266850.9364
1974-01-01	105113069536.4670
1975-01-01	116300804387.3820
1976-01-01	144801082500.1250
1977-01-01	167256241960.7270
1978-01-01	183498400604.3640
1979-01-01	248568798878.8300
1980-01-01	338072174738.7740
1981-01-01	348484272974.4170
1982-01-01	324227785105.7000
1983-01-01	303867911387.3310
1984-01-01	307844905036.3460
1985-01-01	303799011536.0840
1986-01-01	288939171303.3940
1987-01-01	312584335588.7300
1988-01-01	307407305094.5120
1989-01-01	322224795591.5580
1990-01-01	446738041822.1030
1991-01-01	439642267666.6750
1992-01-01	471016834841.5060
1993-01-01	476365284407.1840
1994-01-01	487375131447.3340
1995-01-01	523357362511.3810
1996-01-01	578012134733.3630
1997-01-01	612896365521.5610
1998-01-01	590692883161.5790
1999-01-01	643147698719.7490
2000-01-01	734768117003.0980
2001-01-01	723282816386.4130
2002-01-01	729051715398.5360
2003-01-01	823110541434.9210
2004-01-01	963862340514.0910
2005-01-01	1184661549862.3500
2006-01-01	1404113530791.2300
2007-01-01	1637573196525.3600
2008-01-01	2078115659876.4800
2009-01-01	1795819607113.1100
2010-01-01	2109550811385.8900
2011-01-01	2501304511876.7200
2012-01-01	2786139307967.3700
2013-01-01	2866038091981.4700
2014-01-01	2906918403546.8600
2015-01-01	2554479933648.4400
2016-01-01	2500164034395.7800
2017-01-01	2591047461124.4100