Year	Current U.S. Dollars
1980-01-01	3548287037.03704
1981-01-01	3536300283.28612
1982-01-01	3591571428.57143
1983-01-01	3203529850.74627
1984-01-01	3322573113.20755
1985-01-01	4357641203.70370
1986-01-01	5123094059.40594
1987-01-01	2242517371.86103
1988-01-01	2023171749.90469
1989-01-01	2191959860.38394
1990-01-01	2418379291.78775
1991-01-01	3156161937.95748
1992-01-01	2154975764.66004
1993-01-01	2263023056.87024
1994-01-01	2328270281.24188
1995-01-01	2412838755.24263
1996-01-01	3431442273.12573
1997-01-01	4141873072.52503
1998-01-01	4743942524.37977
1999-01-01	5178732111.68601
2000-01-01	4823569067.19555
2001-01-01	4541128745.72538
2002-01-01	4428310908.86055
2003-01-01	5431867855.50599
2004-01-01	6532308932.61238
2005-01-01	7364003430.03339
2006-01-01	7677625881.86199
2007-01-01	8775165187.71067
2008-01-01	10852914434.21150
2009-01-01	10634786294.93830
2010-01-01	9813293356.02663
2011-01-01	12941180124.95010
2012-01-01	14462425677.85230
2013-01-01	15960259306.87180
2014-01-01	16759204671.36800
2015-01-01	14501573250.79720
2016-01-01	10754179790.38280
2017-01-01	11913878221.84500