Year Current U.S. Dollars 1960-01-01 429.325853115132 1961-01-01 453.129464893641 1962-01-01 463.959699180364 1963-01-01 485.319298336954 1964-01-01 518.889723102049 1965-01-01 553.526947050650 1966-01-01 616.053610722171 1967-01-01 636.708074336816 1968-01-01 593.702762457851 1969-01-01 644.143307829431 1970-01-01 749.061695219713 1971-01-01 808.746099785356 1972-01-01 969.103641220229 1973-01-01 969.094194941521 1974-01-01 1188.716632968960 1975-01-01 1410.642152255020 1976-01-01 1443.254283836290 1977-01-01 1561.950511370650 1978-01-01 1255.874266878860 1979-01-01 1137.077586609760 1980-01-01 1238.721086819290 1981-01-01 1355.608144207650 1982-01-01 1473.401112421060 1983-01-01 1591.831922846820 1984-01-01 1027.986765175700 1985-01-01 898.053974028454 1986-01-01 1166.339014024580 1987-01-01 1381.505721571940 1988-01-01 1599.438627142110 1989-01-01 1829.519237634720 1990-01-01 1894.292759292160 1991-01-01 1666.013636774570 1992-01-01 1432.200524312990 1993-01-01 2171.784258600780 1994-01-01 2156.398412978790 1995-01-01 2576.943758170150 1996-01-01 2875.886077752750 1997-01-01 3237.586990925100 1998-01-01 3355.797804480690 1999-01-01 3359.384455415100 2000-01-01 3381.939320921420 2001-01-01 3428.456772518140 2002-01-01 3596.499338848390 2003-01-01 3465.220089129040 2004-01-01 3719.973509945450 2005-01-01 4082.240762378610 2006-01-01 4313.160081762920 2007-01-01 4620.517912792290 2008-01-01 4902.512037920020 2009-01-01 4293.322822314940 2010-01-01 4682.521248153870 2011-01-01 5103.356097031380 2012-01-01 5209.506188955600 2013-01-01 5005.592249387340 2014-01-01 4855.800481045550 2015-01-01 4939.837281312330 2016-01-01 4878.575791372630 2017-01-01 5109.552649195500