Year Current U.S. Dollars 1960-01-01 2312.94999239859 1961-01-01 2343.29221317425 1962-01-01 2448.62863326468 1963-01-01 2622.22027140360 1964-01-01 2813.54697563939 1965-01-01 2151.29492695315 1966-01-01 2191.31254193959 1967-01-01 2188.39913862561 1968-01-01 1885.15615175625 1969-01-01 2077.89554302301 1970-01-01 2356.54018382618 1971-01-01 2827.52749709814 1972-01-01 3381.70267490840 1973-01-01 4398.37438976902 1974-01-01 4652.98220177531 1975-01-01 4214.99671800999 1976-01-01 4376.34677906264 1977-01-01 4958.18355902536 1978-01-01 5963.77368793496 1979-01-01 6619.80948184445 1980-01-01 7436.78597065766 1981-01-01 7733.95825179602 1982-01-01 7713.70660771763 1983-01-01 7652.54314470670 1984-01-01 6787.50946453797 1985-01-01 7684.05504624587 1986-01-01 9427.55394035348 1987-01-01 12319.38518881990 1988-01-01 13855.47776219160 1989-01-01 13388.26467683160 1990-01-01 13670.20068584000 1991-01-01 12233.13230143050 1992-01-01 11789.22500634620 1993-01-01 13076.54054660700 1994-01-01 15235.95602643060 1995-01-01 17400.23937493130 1996-01-01 18794.43603939300 1997-01-01 17474.02031515990 1998-01-01 14738.58353723110 1999-01-01 15322.22383402670 2000-01-01 13640.98888980620 2001-01-01 13882.85682685860 2002-01-01 16874.18749181960 2003-01-01 21913.70817199610 2004-01-01 25420.07041348650 2005-01-01 27750.72483535840 2006-01-01 26671.32941771790 2007-01-01 32510.08269993920 2008-01-01 31287.77864751250 2009-01-01 28201.23228399360 2010-01-01 33692.01083465430 2011-01-01 38426.55080777710 2012-01-01 39970.25624450370 2013-01-01 42949.32684170220 2014-01-01 44560.64036940480 2015-01-01 38649.37849757610 2016-01-01 40331.95910482270 2017-01-01 42940.57828797270