Year	current US$
1982	5336156112.700001
1983	3746662802.55
1984	4768479930.666666
1985	3148022464.909091
1986	4882015166.928572
1987	8221286827.058825
1988	4080910538.8
1989	5213995316.915422
1990	4269082045.2173915
1991	5974759994.85795
1992	6396510156.749841
1993	6642966366.698506
1994	9984975414.314331
1995	13189112509.974289
1996	12479729454.426924
1997	13832957957.957956
1998	12879087867.822763
1999	10369330772.639977
2000	10156451474.254276
2001	9448419372.309797
2002	9842510731.443842
2003	10283973327.201654
2004	11254320698.342024
2005	13146176479.509813
2006	17418921394.979538
2007	22510706295.941196
2008	31558153046.92573
2009	24138835402.695705
2010	35053316224.9458
2011	41567844304.854576
2012	47403572812.41256
2013	51448999388.94829
2014	49526178530.51943
2015	46131830441.71988
2016	42258482955.276085
2017	43703580568.30756
2018	47438038607.0359
2019	47572783821.01612
2020	36638958998.163345
2021	50552833435.63831
2022	54720233543.08441
2023	50332200267.85433