Year	current US$
1980	-85195.90312780903
1981	-84643.10877209897
1982	-76079.53790676365
1983	-81351.41879642953
1984	-77811.57900055252
1985	-84583.69627529639
1986	-118393.44062915035
1987	-143078.6457131029
1988	-154442.3866861665
1989	-147332.8386377272
1990	-179973.38384645074
1991	-184328.8450984681
1992	-196456.55987683506
1993	-194236.3506055124
1994	-136887.99565549204
1995	-168288.51697488737
1996	-169420.84490269187
1997	-155340.83953824232
1998	-155946.71048675812
1999	-160251.34340433622
2000	-148313.36269811503
2001	-160204.4004252917
2002	-180670.2373768588
2003	-232224.97716665157
2004	-268012.7826117675
2005	-278168.4977453634
2006	-298607.09818831016
2007	13382536.757286377
2008	-4825111.66045303
2009	-11609773.221068894
2010	-19043605.347975783
2011	-41605780.0758529
2012	-68743311.31602651
2013	-53471053.73243478
2014	-53799608.88047253
2015	-37622169.46483375
2016	-32678281.902924754
2017	-31550481.452310085
2018	-27461392.714517478
2019	-47637673.159870006
2020	-129666330.20130678
2021	-92413654.21934481
2022	-116645838.80320403
2023	-125942082.7896414
