Year	current US$
1982	18635981.647007797
1983	16070443.23414853
1984	31362567.19791065
1985	53291486.66100927
1986	61349806.78816264
1987	75032514.01405197
1988	73685533.43607537
1989	81360156.08797687
1990	82968191.2447672
1991	86764487.92680934
1992	99279510.36156197
1993	100879252.8337581
1994	138687587.75772315
1995	207593562.56088847
1996	240535826.6013906
1997	252257672.00270364
1998	246809751.52587685
1999	260469112.42845732
2000	290774828.4837978
2001	625813500.6168022
2002	1192673102.5124307
2003	1333035079.2072666
2004	1005773196.9159396
2005	1369214717.9844732
2006	1634725098.52479
2007	1849624019.802132
2008	2214505409.2046595
2009	2733027547.9952865
2010	3586841205.9313655
2011	3442373687.4725657
2012	3846282507.6123137
2013	3702469007.1438484
2014	4624597876.855823
2015	3045848054.2446914
2016	2387478216.0138664
2017	2053843342.0432985
2018	2345334966.5612593
2019	2422919468.1479726
2020	2202558069.4930205
2021	2235053272.618363
2022	1856300699.465738
2023	3386670731.170078