Year 2010 U.S. Dollars 1960-01-01 13827.4496385702 1961-01-01 14075.8594205820 1962-01-01 14142.2552886594 1963-01-01 14592.1446600407 1964-01-01 15227.9942651415 1965-01-01 15552.4581437103 1966-01-01 15783.9188434693 1967-01-01 16061.9457508235 1968-01-01 16620.8698534702 1969-01-01 16891.6220330513 1970-01-01 17934.1914233533 1971-01-01 18481.7312079758 1972-01-01 19211.5565102857 1973-01-01 20422.4890665009 1974-01-01 19906.8423382162 1975-01-01 19613.8638199645 1976-01-01 20189.6056528455 1977-01-01 20689.6570174983 1978-01-01 21557.8497405212 1979-01-01 22344.3683774667 1980-01-01 21865.1280768345 1981-01-01 21688.9963409869 1982-01-01 22132.9982467986 1983-01-01 23059.5702170660 1984-01-01 23547.1646756091 1985-01-01 24479.4254258214 1986-01-01 25185.8304019841 1987-01-01 26465.9950111805 1988-01-01 27925.0812363712 1989-01-01 28568.1265388052 1990-01-01 28691.2928745059 1991-01-01 28291.9219603782 1992-01-01 28321.0345262059 1993-01-01 28967.1550453556 1994-01-01 30014.5813988982 1995-01-01 30674.6055465252 1996-01-01 31373.3411897037 1997-01-01 32556.3166954329 1998-01-01 33480.1660134045 1999-01-01 34442.1070945849 2000-01-01 35576.7668473642 2001-01-01 36341.7097504855 2002-01-01 37077.6483548939 2003-01-01 38132.8410859077 2004-01-01 38813.0216936727 2005-01-01 39740.9029213191 2006-01-01 40418.7473047430 2007-01-01 41050.4059264847 2008-01-01 40536.1348574428 2009-01-01 38545.9158164225 2010-01-01 38893.0184937365 2011-01-01 39150.7560185113 2012-01-01 39455.4121361028 2013-01-01 39996.5019019858 2014-01-01 40908.7458550667 2015-01-01 41536.9191150355 2016-01-01 42039.7363643926 2017-01-01 42514.4874502590