Year	current US$
1982	765359430.6175575
1983	735112169.917956
1984	789760246.9089711
1985	867250534.514871
1986	965536933.1292356
1987	1109265041.059661
1988	1332613320.0142477
1989	1562507196.0843842
1990	1829324851.5894294
1991	2170097135.896555
1992	2502025126.368136
1993	2848303430.7911468
1994	3238075832.2285776
1995	3598377360.356577
1996	3925863627.2343845
1997	4122106124.766341
1998	4114294852.826257
1999	4192145748.481265
2000	3987091790.3288107
2001	4001867181.1788135
2002	4125633462.057877
2003	4241238980.352292
2004	4607730251.574044
2005	5114675764.083801
2006	5678237854.102506
2007	6704452320.811204
2008	7740791585.152822
2009	8209754088.125383
2010	8994257466.399624
2011	10478027010.524048
2012	11886309954.712622
2013	13421026115.701653
2014	15129216017.420027
2015	16283863663.687733
2016	16700679319.13991
2017	17268874000.887863
2018	18366289431.523567
2019	19361573737.341194
2020	18368113803.59797
2021	19509384260.78367
2022	19031008011.45067
2023	20083736492.96388