Year	constant 2015 US$
1983	208761951105.17502
1984	157049944689.98523
1985	209225112661.1102
1986	238019208414.33832
1987	235216421350.57776
1988	228000809194.08453
1989	199308779922.29144
1990	199995996148.85593
1991	230941326066.34116
1992	263811938644.53918
1993	277820005338.69055
1994	291325525911.14056
1995	277726982002.7317
1996	296664500042.64685
1997	318609639486.9359
1998	328440106020.2568
1999	309892954965.12415
2000	306950607277.8163
2001	292467625136.4298
2002	260176626231.92496
2003	290464334441.4534
2004	287989580924.5147
2005	309083437491.8445
2006	373202170817.1247
2007	418184318575.1246
2008	441850181445.2118
2009	408691884546.0651
2010	456014247137.6905
2011	496231951942.54083
2012	489386544713.44543
2013	499896288424.63635
2014	481930355597.94763
2015	507308748132.42993
2016	497530808193.095
2017	526110843525.8946
2018	496612611278.4778
2019	471312524843.88776
2020	434378669300.0841
2021	491695894239.0678