Year Current U.S. Dollars 1960-01-01 1414.98226940621 1961-01-01 1418.12586971526 1962-01-01 1562.23073045837 1963-01-01 1831.70565581972 1964-01-01 2297.92064320380 1965-01-01 2723.52094989073 1966-01-01 3215.69417804329 1967-01-01 3125.64949185014 1968-01-01 2354.48002671305 1969-01-01 2039.19629517262 1970-01-01 2538.18783912260 1971-01-01 3203.92152365291 1972-01-01 3955.36530421646 1973-01-01 5356.79071569242 1974-01-01 6936.24974645969 1975-01-01 6358.56170216035 1976-01-01 7470.93272289679 1977-01-01 9809.74337431340 1978-01-01 11070.26855228170 1979-01-01 12453.37594550430 1980-01-01 14602.23653016490 1981-01-01 14913.00245862460 1982-01-01 13508.60327074080 1983-01-01 11498.89682530730 1984-01-01 11782.36506488250 1985-01-01 12178.06192245590 1986-01-01 16163.00010494210 1987-01-01 22120.55479779370 1988-01-01 24089.72890275220 1989-01-01 22101.99249906480 1990-01-01 25008.84946240880 1991-01-01 26405.91588545400 1992-01-01 26722.44119352400 1993-01-01 23230.47179884910 1994-01-01 23662.80668359810 1995-01-01 26239.02729858260 1996-01-01 27261.17166363380 1997-01-01 27842.61347213030 1998-01-01 30847.64369685580 1999-01-01 32148.15014727680 2000-01-01 31746.02314444330 2001-01-01 28551.78526653630 2002-01-01 32024.18560007380 2003-01-01 39086.77318757500 2004-01-01 46984.06654238440 2005-01-01 56250.68281287270 2006-01-01 56121.32242095680 2007-01-01 68428.34821360710 2008-01-01 55632.10431502520 2009-01-01 40640.99019525480 2010-01-01 41851.73547729880 2011-01-01 46181.95293810490 2012-01-01 44562.81802405140 2013-01-01 48023.62691459700 2014-01-01 52855.14047801810 2015-01-01 51213.66133328430 2016-01-01 60529.92675691100 2017-01-01 70056.87339162130