Year Current U.S. Dollars 1960-01-01 50.5151404450504 1961-01-01 52.0418806217462 1962-01-01 55.2850368881796 1963-01-01 47.0939471530651 1964-01-01 46.2425117015135 1965-01-01 67.3708701350945 1966-01-01 81.6220892877594 1967-01-01 74.4001918437784 1968-01-01 66.9508382507482 1969-01-01 67.0529928889093 1970-01-01 72.1770656120715 1971-01-01 72.0991668255180 1972-01-01 81.9316470326982 1973-01-01 76.1539365150520 1974-01-01 93.3984519939748 1975-01-01 118.2508816699210 1976-01-01 106.6574595689080 1977-01-01 99.2657037855103 1978-01-01 112.6407628138500 1979-01-01 127.0878889607350 1980-01-01 130.5794724788160 1981-01-01 149.2282657475250 1982-01-01 153.4820036315690 1983-01-01 153.1933430683500 1984-01-01 157.8986466216810 1985-01-01 156.6563530492170 1986-01-01 166.7014707898420 1987-01-01 169.1704561529190 1988-01-01 195.0920171197320 1989-01-01 192.7037174581990 1990-01-01 193.4761241321600 1991-01-01 203.7653978466740 1992-01-01 172.0062101096220 1993-01-01 180.1097459505500 1994-01-01 194.8890676486940 1995-01-01 205.6938414299670 1996-01-01 206.4330065909640 1997-01-01 219.6844660283590 1998-01-01 212.4689465069110 1999-01-01 215.9805921217500 2000-01-01 231.4255003906560 2001-01-01 248.6183538772750 2002-01-01 246.3075620564120 2003-01-01 253.7200412406820 2004-01-01 287.4001055779550 2005-01-01 317.0891980057420 2006-01-01 348.6314534174980 2007-01-01 393.8843517713060 2008-01-01 473.8444409073140 2009-01-01 480.7200908682200 2010-01-01 592.1835216420140 2011-01-01 692.1166842173480 2012-01-01 681.7925868177220 2013-01-01 688.6172787966980 2014-01-01 706.2386976810720 2015-01-01 747.1604623558570 2016-01-01 729.1222514985040 2017-01-01 835.0798465793190