Year	Current U.S. Dollars
1960-01-01	228032256.628680
1961-01-01	242032258.631912
1962-01-01	259056261.067842
1963-01-01	273728263.167230
1964-01-01	302288043.253792
1965-01-01	341023630.865718
1966-01-01	388845335.423900
1967-01-01	439802777.466682
1968-01-01	481464665.696047
1969-01-01	544181655.280547
1970-01-01	625826072.348527
1971-01-01	682601042.138650
1972-01-01	815329341.317365
1973-01-01	1217014344.553330
1974-01-01	1359552174.537100
1975-01-01	1284199371.645500
1976-01-01	1460897956.609490
1977-01-01	1607025524.387160
1978-01-01	1920581182.113130
1979-01-01	2240236161.843220
1980-01-01	2486212550.305560
1981-01-01	2410846953.937590
1982-01-01	2249289099.526070
1983-01-01	2419806243.272340
1984-01-01	2471511350.990430
1985-01-01	2334699690.092970
1986-01-01	2573810994.441010
1987-01-01	3000110034.144730
1988-01-01	3515165494.175990
1989-01-01	3412552398.695850
1990-01-01	3096329347.496380
1991-01-01	3663550420.168070
1992-01-01	3979218121.501140
1993-01-01	4540892886.345050
1994-01-01	5097500696.517410
1995-01-01	4369966397.245920
1996-01-01	4694307814.871020
1997-01-01	4612875950.073220
1998-01-01	3523699121.060560
1999-01-01	3191756597.085470
2000-01-01	3302783383.969910
2001-01-01	2831562398.127020
2002-01-01	2773645401.204390
2003-01-01	3129731125.306020
2004-01-01	3558965608.219260
2005-01-01	4527603062.540300
2006-01-01	7500777047.142340
2007-01-01	8824846322.463160
2008-01-01	11025312877.300800
2009-01-01	10994773329.461700
2010-01-01	13103843049.951800
2011-01-01	16879675098.026300
2012-01-01	20011862093.469900
2013-01-01	20061495076.531800
2014-01-01	22103875356.199000
2015-01-01	19694822671.015800
2016-01-01	19120500588.539300
2017-01-01	20288655743.691600