Year	current US$
1982	125926924.15617317
1983	121647867.73929362
1984	224383505.3855775
1985	185276818.81952414
1986	180827583.83149314
1987	362430660.01082677
1988	380942099.7856874
1989	478349012.550967
1990	676599602.6426656
1991	555205047.318612
1992	838273119.7432323
1993	1005327861.1367359
1994	1054485123.2047905
1995	1592794359.467243
1996	1843116087.5677845
1997	1787520757.8606527
1998	1595735280.902425
1999	1318968699.3624754
2000	2083878443.5390422
2001	2224559656.438663
2002	2517105700.638818
2003	2880850980.540293
2004	4325138419.512623
2005	3939925590.417753
2006	4210124545.2998
2007	4996233132.159942
2008	6893047601.591498
2009	9383059192.666393
2010	15506327808.905956
2011	21292912331.533432
2012	24977396361.18963
2013	30864705157.114147
2014	28904879337.74451
2015	17350368693.14311
2016	18523428955.665646
2017	23248439665.03368
2018	27305272079.664967
2019	27932078305.228813
2020	363872504.6820265
2021	4393961575.570493
2022	-333159500.20371455
2023	20407421692.36512