Year	current US$
1980	2361839844.212713
1981	2682839193.7068434
1982	2495883733.5133715
1983	2126238095.3858464
1984	2147574998.302359
1985	2472280106.4065127
1986	2298108818.4746695
1987	2583878864.3146434
1988	2600980666.982535
1989	2889689045.333575
1990	3119714942.3209968
1991	3014980945.0319934
1992	3279360517.045969
1993	3740789667.1295323
1994	4272040680.8010793
1995	5111132301.981571
1996	5450323066.047365
1997	5834422563.04625
1998	5587795957.303008
1999	6087064730.96968
2000	6502153461.874997
2001	6242251374.640436
2002	6666026210.086181
2003	7010687515.371193
2004	8621722956.87366
2005	10137268514.340559
2006	13398036466.43479
2007	15047699307.738813
2008	18225608075.30706
2009	18209778901.375446
2010	20552267089.832123
2011	24937393616.051674
2012	27824974794.764957
2013	31333046681.30552
2014	34427443441.84014
2015	32448770112.945374
2016	31649633842.18724
2017	34324214113.58022
2018	39757227925.70012
2019	43366790674.80698
2020	27030135729.420216
2021	32785784382.26976
2022	44269289842.5285