Year Current U.S. Dollars 1960-01-01 330442817.168859 1961-01-01 350247237.116840 1962-01-01 379567178.256898 1963-01-01 394040749.125670 1964-01-01 410321785.631059 1965-01-01 422916848.424208 1966-01-01 433889831.584706 1967-01-01 450753993.176448 1968-01-01 460442864.205949 1969-01-01 478298781.545658 1970-01-01 458404330.125096 1971-01-01 482411278.982439 1972-01-01 578595583.975723 1973-01-01 674773821.151416 1974-01-01 751133642.647461 1975-01-01 939972703.463021 1976-01-01 976547572.215824 1977-01-01 1131225278.777730 1978-01-01 1475584037.281560 1979-01-01 1748480982.185170 1980-01-01 1928720390.288690 1981-01-01 1775842679.940560 1982-01-01 1754450379.207700 1983-01-01 1600278756.435890 1984-01-01 1459880352.648300 1985-01-01 1552493413.989890 1986-01-01 2036303381.201420 1987-01-01 2369835438.623930 1988-01-01 2616040645.872630 1989-01-01 2615588545.686290 1990-01-01 3101301780.950670 1991-01-01 3135045684.100600 1992-01-01 2240264711.548160 1993-01-01 2332018010.553410 1994-01-01 1895290964.808290 1995-01-01 2379518099.226600 1996-01-01 2586550747.098440 1997-01-01 2447669403.890180 1998-01-01 2804902723.731450 1999-01-01 2993753187.096770 2000-01-01 2628920056.100980 2001-01-01 2812845513.571250 2002-01-01 3205592289.797730 2003-01-01 4205691222.113960 2004-01-01 4838551099.709850 2005-01-01 5462709498.451190 2006-01-01 5816310157.717650 2007-01-01 6771277870.964120 2008-01-01 8369637065.402550 2009-01-01 8369175126.253160 2010-01-01 8979966766.072320 2011-01-01 10724063457.832600 2012-01-01 11166063466.562300 2013-01-01 11947176341.996600 2014-01-01 12377391462.637700 2015-01-01 10419303761.352400 2016-01-01 11448781714.313100 2017-01-01 12873114800.016500