Year	Current U.S. Dollars
1980-01-01	3526287037.03704
1981-01-01	3537099150.14164
1982-01-01	3612171957.67196
1983-01-01	3236430348.25871
1984-01-01	3376172169.81132
1985-01-01	4456240740.74074
1986-01-01	5247193069.30693
1987-01-01	2354117303.06158
1988-01-01	2093571673.65612
1989-01-01	2314159887.23319
1990-01-01	2512079324.07706
1991-01-01	3263761937.95748
1992-01-01	2291175764.66004
1993-01-01	2394823061.93212
1994-01-01	2460670287.73707
1995-01-01	2521738759.58885
1996-01-01	3523842274.89662
1997-01-01	4227273069.05991
1998-01-01	4873242526.06404
1999-01-01	5302532113.25156
2000-01-01	5016469068.50898
2001-01-01	4766928746.69140
2002-01-01	5031510908.86055
2003-01-01	5597367853.40358
2004-01-01	6831808930.39816
2005-01-01	7723846194.87446
2006-01-01	8312078525.08582
2007-01-01	9366742309.49331
2008-01-01	11494837053.40610
2009-01-01	10911698208.10150
2010-01-01	10154238250.18180
2011-01-01	13131168011.80700
2012-01-01	14534278446.30870
2013-01-01	16018848990.66900
2014-01-01	16961117243.49100
2015-01-01	14798399862.43980
2016-01-01	11014862241.73420
2017-01-01	12333859926.27700