Year Current U.S. Dollars 1960-01-01 1380.30624126257 1961-01-01 1452.54470901356 1962-01-01 1513.65144854926 1963-01-01 1592.61447661562 1964-01-01 1729.39997803568 1965-01-01 1850.95476855498 1966-01-01 1959.62782962126 1967-01-01 2023.62756371118 1968-01-01 1896.38674860735 1969-01-01 2032.34700964503 1970-01-01 2347.54431773747 1971-01-01 2649.80151387223 1972-01-01 3030.43251411977 1973-01-01 3426.27622050378 1974-01-01 3665.86279764190 1975-01-01 4299.74561799284 1976-01-01 4138.16778761535 1977-01-01 4681.43993173038 1978-01-01 5976.93816899991 1979-01-01 7804.76208051155 1980-01-01 10032.06208001500 1981-01-01 9599.30622221965 1982-01-01 9146.07735701852 1983-01-01 8691.51881306514 1984-01-01 8179.19444064991 1985-01-01 8652.21654247593 1986-01-01 10611.11221009600 1987-01-01 13118.58653462900 1988-01-01 15987.16807756880 1989-01-01 16239.28219609440 1990-01-01 19095.46699846080 1991-01-01 19900.72665050690 1992-01-01 20487.17078528780 1993-01-01 18389.01956750990 1994-01-01 19709.23809836530 1995-01-01 23013.45881992740 1996-01-01 24219.62284877670 1997-01-01 26621.48005927770 1998-01-01 28014.89469949530 1999-01-01 28383.66890525330 2000-01-01 27982.35576357870 2001-01-01 27427.58750236000 2002-01-01 29785.98628758400 2003-01-01 34173.97997643420 2004-01-01 39983.98467466530 2005-01-01 41732.64054002200 2006-01-01 44252.31582344290 2007-01-01 50134.31609714630 2008-01-01 46767.59221565930 2009-01-01 38262.18213383640 2010-01-01 38893.01849373650 2011-01-01 41412.34923957080 2012-01-01 41790.77914074080 2013-01-01 42724.06788440070 2014-01-01 46783.46921712840 2015-01-01 44305.55463208340 2016-01-01 40412.03361998850 2017-01-01 39720.44342678360