Year	constant 2015 US$
1982	50994407939.536964
1983	51958388032.80507
1984	49768644934.32798
1985	46679151862.29335
1986	50609873403.85965
1987	54535836766.87078
1988	54299124841.130104
1989	59302358693.85508
1990	57735041203.188866
1991	59237690617.941
1992	61689626799.43898
1993	63952892852.705086
1994	64319209693.51947
1995	65722823940.95163
1996	70134710930.35435
1997	73960902294.81686
1998	77492878042.75894
1999	78141744258.33942
2000	75060827151.02184
2001	79045595326.9984
2002	81256828938.02646
2003	82460683529.65372
2004	81297914850.55206
2005	86533540556.52315
2006	91896021846.8681
2007	91679065532.41656
2008	94414584256.9554
2009	99710214245.36214
2010	102397523057.60329
2011	104579384578.49109
2012	107358896343.43877
2013	109838144967.45662
2014	108874362126.90662
2015	109981429979.7729
2016	114378689352.2593
2017	118821580984.23198
2018	120598042209.75896
2019	124640138094.25679
2020	126207919884.27235
2021	128257615576.60873
2022	133695092472.75206
2023	137051575527.97594