Year	2010 U.S. Dollars
1960-01-01	6779.88678295592
1961-01-01	7476.29745734067
1962-01-01	7545.85721616941
1963-01-01	8279.94280731231
1964-01-01	8931.28391212882
1965-01-01	9724.57220201183
1966-01-01	10241.81496191670
1967-01-01	10715.58829746650
1968-01-01	11355.57426133090
1969-01-01	12434.22511268290
1970-01-01	13392.30813588570
1971-01-01	14379.90074506180
1972-01-01	15738.28247309440
1973-01-01	16934.80244506830
1974-01-01	15786.26958003760
1975-01-01	16634.47483132280
1976-01-01	17500.31292066430
1977-01-01	17782.12084589120
1978-01-01	18825.09062397210
1979-01-01	19202.05508261470
1980-01-01	19143.12411102790
1981-01-01	18677.47507322070
1982-01-01	18352.43985648810
1983-01-01	18049.18374202380
1984-01-01	18320.58419774540
1985-01-01	18707.56898324130
1986-01-01	18742.31605804130
1987-01-01	18257.80402694630
1988-01-01	18971.64350580950
1989-01-01	19590.06778637980
1990-01-01	19383.93464832300
1991-01-01	19746.38213594440
1992-01-01	19733.29041308510
1993-01-01	19303.66698446540
1994-01-01	19591.39952204890
1995-01-01	19909.52960309080
1996-01-01	20389.31801538660
1997-01-01	21198.79064960620
1998-01-01	21902.73877845800
1999-01-01	22489.31596004470
2000-01-01	23275.44430605020
2001-01-01	24111.41745353290
2002-01-01	24965.59402712210
2003-01-01	26349.27733623580
2004-01-01	27614.40593462820
2005-01-01	27698.51061484750
2006-01-01	29176.39286648960
2007-01-01	30054.88938838050
2008-01-01	29874.74344567270
2009-01-01	28514.81009426140
2010-01-01	26917.75897872540
2011-01-01	24495.71113452020
2012-01-01	22830.52677877190
2013-01-01	22251.25729241310
2014-01-01	22565.68048254260
2015-01-01	22648.76988139930
2016-01-01	22687.60032609080
2017-01-01	23027.41345279690