Year	2010 U.S. Dollars
1965-01-01	2350.46227818065
1966-01-01	2407.33575237578
1967-01-01	3891.63745195479
1968-01-01	6875.53847146998
1969-01-01	8379.70890357336
1970-01-01	9239.14520111796
1971-01-01	9009.46361684340
1972-01-01	9545.33508689298
1973-01-01	7874.48592584247
1974-01-01	8415.42107598477
1975-01-01	9995.58455543611
1976-01-01	11458.94731879160
1977-01-01	10978.14347495060
1978-01-01	10009.71515312070
1979-01-01	9878.48246532690
1980-01-01	9907.33953702573
1981-01-01	10967.23886191990
1982-01-01	11576.72626508070
1983-01-01	12801.78622232400
1984-01-01	14210.54211198430
1985-01-01	15472.95365778710
1986-01-01	15148.19594147030
1987-01-01	14097.12207084290
1988-01-01	14419.34368029490
1989-01-01	15531.12761230790
1990-01-01	14903.15876769030
1991-01-01	15127.13469511340
1992-01-01	15659.78021455270
1993-01-01	15894.17039221920
1994-01-01	15923.71335017400
1995-01-01	16295.73479601080
1996-01-01	16548.97305078510
1997-01-01	17445.22727421390
1998-01-01	17889.47470807990
1999-01-01	17843.03578878360
2000-01-01	18698.39974704580
2001-01-01	19308.42061323520
2002-01-01	18772.80037351740
2003-01-01	17881.31476451560
2004-01-01	17671.57505211540
2005-01-01	17631.93969386350
2006-01-01	18063.25192970070
2007-01-01	18302.31932712160
2008-01-01	19112.19705509780
2009-01-01	19408.63402380520
2010-01-01	19281.00080810380
2011-01-01	17913.93164214320
2012-01-01	18300.41450908030
2013-01-01	17830.30899415000
2014-01-01	17167.05042881800
2015-01-01	16957.85426716420
2016-01-01	16962.34877873480
2017-01-01	16144.40721652640