Year Current U.S. Dollars 1960-01-01 81.2847637496744 1961-01-01 84.4264369282297 1962-01-01 88.9149185960477 1963-01-01 100.0485917087330 1964-01-01 114.3151609590120 1965-01-01 118.0633824592100 1966-01-01 89.0535834865115 1967-01-01 95.3307829386839 1968-01-01 98.8312346895065 1969-01-01 106.4963794104170 1970-01-01 111.2575706483540 1971-01-01 117.3607380981980 1972-01-01 121.6922885848840 1973-01-01 142.2700813210700 1974-01-01 161.7630106367730 1975-01-01 156.3800950432530 1976-01-01 159.4077984504000 1977-01-01 184.2728749259740 1978-01-01 203.5587045538820 1979-01-01 221.6879474344280 1980-01-01 263.8407197699970 1981-01-01 267.7110102718150 1982-01-01 271.3335961492610 1983-01-01 288.3071697154030 1984-01-01 273.9018266036380 1985-01-01 293.4886471052700 1986-01-01 307.3953460336290 1987-01-01 337.0639961792210 1988-01-01 350.6727390607490 1989-01-01 342.7238981391220 1990-01-01 363.9640873196980 1991-01-01 300.0966365891720 1992-01-01 313.8601100978120 1993-01-01 298.2176638325020 1994-01-01 342.7175186819730 1995-01-01 370.1013553058500 1996-01-01 396.0146122849230 1997-01-01 411.3877207844230 1998-01-01 409.1943858651560 1999-01-01 437.5861178200960 2000-01-01 438.8646304478940 2001-01-01 447.0138965781720 2002-01-01 466.2008042262630 2003-01-01 541.1352278723100 2004-01-01 621.3183767185090 2005-01-01 707.0080190150270 2006-01-01 792.0259697593630 2007-01-01 1018.1663730012700 2008-01-01 991.4846304051760 2009-01-01 1090.3177645434000 2010-01-01 1345.7701532092600 2011-01-01 1461.6719573389200 2012-01-01 1446.9854095431900 2013-01-01 1452.1953732317800 2014-01-01 1576.0040181767300 2015-01-01 1606.0382849889000 2016-01-01 1717.4738780295600 2017-01-01 1939.6129844881400