Year	2010 U.S. Dollars
1960-01-01	4377.43887716082
1961-01-01	4974.19455373186
1962-01-01	5285.61436575486
1963-01-01	5537.47976059107
1964-01-01	5706.51546213170
1965-01-01	6080.80258605108
1966-01-01	6237.25747392717
1967-01-01	6361.82907167684
1968-01-01	6382.56380378176
1969-01-01	6752.46262408039
1970-01-01	7189.17917199850
1971-01-01	7773.71783065597
1972-01-01	8494.20916886630
1973-01-01	9186.84393066925
1974-01-01	12571.43425581730
1975-01-01	14683.63655828970
1976-01-01	19493.07716027690
1977-01-01	16663.76899808290
1978-01-01	12365.55034046120
1979-01-01	12130.84770481690
1980-01-01	12139.81476111210
1981-01-01	12443.88460566590
1982-01-01	11755.45254068730
1983-01-01	12096.74449612060
1984-01-01	12665.98213348320
1985-01-01	12042.60242087000
1986-01-01	11624.54754445140
1987-01-01	9369.58487106248
1988-01-01	10284.66802045170
1989-01-01	10860.36023851880
1990-01-01	11117.23740189870
1991-01-01	11483.10196552530
1992-01-01	10835.25169139570
1993-01-01	10969.93908291290
1994-01-01	11085.35403243680
1995-01-01	11342.37000286020
1996-01-01	11459.62262536220
1997-01-01	11816.70700077940
1998-01-01	11925.95409010450
1999-01-01	10593.39121292960
2000-01-01	10137.69550079310
2001-01-01	10098.74589230110
2002-01-01	9823.39280188821
2003-01-01	9789.01945451056
2004-01-01	9595.98904039816
2005-01-01	9579.49343653475
2006-01-01	9041.80329033564
2007-01-01	9299.59729019878
2008-01-01	8715.58164914415
2009-01-01	8450.06088017998
2010-01-01	8754.14223448139
2011-01-01	9060.71428446627
2012-01-01	9212.45685384936
2013-01-01	9408.19443989874
2014-01-01	9508.28458595390
2015-01-01	9598.44125205238
2016-01-01	9552.78353368180
2017-01-01	9442.02628324643