Year Current U.S. Dollars 1960-01-01 1807.34978407022 1961-01-01 1874.30476770293 1962-01-01 1851.42481621132 1963-01-01 1963.63907865756 1964-01-01 2127.56690159395 1965-01-01 2277.06667550980 1966-01-01 2339.86193776423 1967-01-01 2575.62007733011 1968-01-01 2719.42979712242 1969-01-01 2986.21888933316 1970-01-01 3299.03729664552 1971-01-01 3489.08660129541 1972-01-01 3942.81241954439 1973-01-01 4762.47930449704 1974-01-01 6471.55416483126 1975-01-01 6992.53897536211 1976-01-01 7474.86235848476 1977-01-01 7763.13077195441 1978-01-01 8239.95482475188 1979-01-01 9279.25359480482 1980-01-01 10191.81606043350 1981-01-01 11830.86531783520 1982-01-01 12763.32360639690 1983-01-01 11515.80646588390 1984-01-01 12428.85793381620 1985-01-01 11434.88988836030 1986-01-01 11360.52765676500 1987-01-01 11623.35967040920 1988-01-01 14257.02216237300 1989-01-01 17801.26826665860 1990-01-01 18214.83698431350 1991-01-01 18824.24740382880 1992-01-01 18569.76879409430 1993-01-01 17633.38138040790 1994-01-01 18045.43906043540 1995-01-01 20319.63062839560 1996-01-01 21861.32550987000 1997-01-01 23468.59683063740 1998-01-01 21318.96416943180 1999-01-01 20521.77757059280 2000-01-01 21669.41091309400 2001-01-01 19482.56790266470 2002-01-01 20074.22931294810 2003-01-01 23437.31214543270 2004-01-01 30401.55478629440 2005-01-01 33961.68180192170 2006-01-01 36019.20305118800 2007-01-01 40905.47089368450 2008-01-01 49535.25787377690 2009-01-01 42709.80330347870 2010-01-01 51936.88871164610 2011-01-01 62411.78544739610 2012-01-01 67864.68986246720 2013-01-01 67990.29003047980 2014-01-01 62327.55593903330 2015-01-01 56561.41238180540 2016-01-01 49896.68110092460 2017-01-01 53799.93808995990