Year	current US$
1980	-70982648.20310643
1981	-68654776.9183841
1982	-79120312.0946953
1983	-73642842.37305298
1984	-72514550.51612541
1985	-77877487.48475787
1986	-110258907.62354897
1987	-112061707.75681278
1988	-113087674.74936692
1989	-114967855.77557735
1990	-158624711.59873536
1991	-152959920.45709163
1992	-176344217.70707753
1993	-165686386.41252315
1994	-168612423.8316787
1995	-210651243.2826305
1996	-176152822.17956004
1997	-152559146.02059773
1998	-189396686.97406223
1999	-231143987.55579603
2000	-180674415.2043119
2001	-183257218.59987342
2002	-223381349.39521518
2003	-293096458.13626486
2004	-347396589.8357624
2005	-279899812.7036939
2006	-305161263.61392385
2007	-440686736.9777101
2008	-436710882.62127626
2009	-414650593.8158528
2010	-455837597.2993523
2011	-507773133.75888234
2012	-300793951.92856485
2013	-225943230.31087303
2014	-343192657.26896656
2015	-205391733.74389276
2016	-229970375.40503576
2017	-317771966.2382233
2018	-311702659.41742796
2019	-229555184.62482312
2020	-506517523.1931429
2021	-610535246.1913047
2022	-380351851.98973703
2023	-373146524.2491195