Year	Current U.S. Dollars
1970-01-01	78619206.0850963
1971-01-01	89409820.3592814
1972-01-01	113408231.9440850
1973-01-01	150820102.7984010
1974-01-01	186558696.2792040
1975-01-01	220127246.3768120
1976-01-01	227281024.6207410
1977-01-01	254020153.3406350
1978-01-01	308008897.5694440
1979-01-01	411578334.1596430
1980-01-01	446416105.8250170
1981-01-01	388958731.3029380
1982-01-01	375895956.3834620
1983-01-01	327861832.9466360
1984-01-01	330070689.2982820
1985-01-01	346737964.7749510
1986-01-01	482000594.0358800
1987-01-01	611316399.4070880
1988-01-01	721425939.1515500
1989-01-01	795449332.3963460
1990-01-01	1029048481.8805100
1991-01-01	1106928582.8662900
1992-01-01	1210013651.8771300
1993-01-01	1007025755.0006500
1994-01-01	1017549124.3323800
1995-01-01	1178738991.1929500
1996-01-01	1223945356.6268200
1997-01-01	1180597272.7272700
1998-01-01	1211932397.8171300
1999-01-01	1239876305.1353100
2000-01-01	1434429703.3351800
2001-01-01	1496912751.6778500
2002-01-01	1733116883.1168800
2003-01-01	2398645598.1941300
2004-01-01	2935659299.7268400
2005-01-01	3255789080.9600800
2006-01-01	3543256805.9214700
2007-01-01	4016972351.4919200
2008-01-01	4007353156.5841500
2009-01-01	3660530702.9730500
2010-01-01	3355695364.2384100
2011-01-01	3442062830.1362200
2012-01-01	3164615186.9459100
2013-01-01	3281585236.3250100
2014-01-01	3350736367.2548800
2015-01-01	2811489408.8943100
2016-01-01	2877311946.9026500
2017-01-01	3012914131.1697100