Year	Current U.S. Dollars
1960-01-01	792824707.345294
1961-01-01	836493109.152284
1962-01-01	857425916.243935
1963-01-01	886387156.125059
1964-01-01	939145851.154484
1965-01-01	955834893.285710
1966-01-01	984942988.068955
1967-01-01	984605369.329950
1968-01-01	1034293645.257180
1969-01-01	983621024.109038
1970-01-01	1024832915.043280
1971-01-01	1058120427.155340
1972-01-01	1280328245.001740
1973-01-01	1471913473.600340
1974-01-01	1658273721.285870
1975-01-01	2235746644.742340
1976-01-01	2266860655.658810
1977-01-01	2320786490.703140
1978-01-01	2591178368.037350
1979-01-01	3226678628.310430
1980-01-01	3503282102.957410
1981-01-01	3176771103.460580
1982-01-01	3109677455.666550
1983-01-01	2774199193.315590
1984-01-01	2705535756.060040
1985-01-01	2962199835.953550
1986-01-01	4189860416.181180
1987-01-01	5040708115.084820
1988-01-01	4985153202.537400
1989-01-01	4913065110.531610
1990-01-01	5716644272.046920
1991-01-01	5617236032.865560
1992-01-01	6004885321.343540
1993-01-01	5678827998.824700
1994-01-01	3877196914.939660
1995-01-01	4878719133.227710
1996-01-01	5065830414.049470
1997-01-01	4672503920.198660
1998-01-01	5030344074.041300
1999-01-01	5144045359.981850
2000-01-01	4679604753.557110
2001-01-01	4877602059.509830
2002-01-01	5333862371.271130
2003-01-01	6858952880.100030
2004-01-01	8031344381.098980
2005-01-01	8707015771.001130
2006-01-01	9358710935.433660
2007-01-01	11284603070.565300
2008-01-01	13439023281.470700
2009-01-01	12814961485.100100
2010-01-01	12948906288.557600
2011-01-01	14390776643.965000
2012-01-01	14225310518.785600
2013-01-01	14851057084.776000
2014-01-01	15304363138.180400
2015-01-01	13640668374.165200
2016-01-01	14683747153.664000
2017-01-01	16374743753.473100