Year	current US$
1980	-230366558.08192232
1981	-242028383.59315917
1982	-248760257.43409398
1983	-228336631.73951
1984	-228803904.73042864
1985	-206511977.7899611
1986	-81492786.23214012
1987	-29267934.74496694
1988	-136876389.6965911
1989	-103364049.86391842
1990	-74985090.48180538
1991	-102250483.46993282
1992	-48270141.04709541
1993	-82786392.11820963
1994	-54664129.06560955
1995	-35533456.648756586
1996	-53798865.491823316
1997	-39395096.33760195
1998	35310691.126073316
1999	30204137.254051127
2000	-28502960.423912644
2001	-80442326.00781575
2002	-15598371.547758855
2003	92648741.97150992
2004	79015304.11417347
2005	14937379.405214839
2006	78572436.77029385
2007	106830863.28660567
2008	91429242.82527302
2009	104610481.66151217
2010	123843356.75268295
2011	196951184.1131119
2012	183901891.29247347
2013	198397678.35583574
2014	140161386.2188344
2015	149582801.62497896
2016	133963079.16459848
2017	222225791.0504852
2018	243738828.56935033
2019	212355630.43723783
2020	286246001.6282571
2021	273935665.96398854
2022	274791967.0592797