Year Current U.S. Dollars 1960-01-01 107.725874904463 1961-01-01 107.947108374782 1962-01-01 114.901743420197 1963-01-01 135.970959894187 1964-01-01 117.530554311810 1965-01-01 133.061282568717 1966-01-01 141.586478558896 1967-01-01 134.726297921176 1968-01-01 137.298922566784 1969-01-01 149.488818226509 1970-01-01 152.681210644479 1971-01-01 160.394802808662 1972-01-01 169.221331667103 1973-01-01 198.472724011745 1974-01-01 237.096893780772 1975-01-01 261.950266605603 1976-01-01 270.445742006996 1977-01-01 311.219968127412 1978-01-01 346.257840072579 1979-01-01 381.691413918269 1980-01-01 387.544417158947 1981-01-01 376.385647558171 1982-01-01 365.927356783425 1983-01-01 334.394624052135 1984-01-01 323.806114784647 1985-01-01 332.897840320745 1986-01-01 372.135048055976 1987-01-01 396.502975667140 1988-01-01 388.184084321611 1989-01-01 367.923177860879 1990-01-01 364.185038347414 1991-01-01 365.125102075189 1992-01-01 322.341733552096 1993-01-01 323.294966897964 1994-01-01 278.351272579690 1995-01-01 307.374358245486 1996-01-01 312.484680149922 1997-01-01 319.353281344367 1998-01-01 320.016276412044 1999-01-01 311.200948586562 2000-01-01 328.169041609343 2001-01-01 303.258138752889 2002-01-01 320.127537404996 2003-01-01 354.248321262229 2004-01-01 396.578142002358 2005-01-01 444.570127475285 2006-01-01 518.760102238759 2007-01-01 601.126022609366 2008-01-01 706.699314692847 2009-01-01 691.359829655643 2010-01-01 744.275554274220 2011-01-01 808.591723814847 2012-01-01 846.798413761809 2013-01-01 894.217986979655 2014-01-01 922.950534328295 2015-01-01 883.408007194553 2016-01-01 875.870725443172 2017-01-01 952.505998683796