Year	constant 2015 US$
1970	78413359449.19608
1971	86143147822.61134
1972	90432236648.30531
1973	93055965856.80527
1974	89096806541.13039
1975	76999373162.88498
1976	68908233223.43181
1977	70023711016.65344
1978	74297089853.42717
1979	78083428900.0878
1980	85828928301.51247
1981	86976187675.6002
1982	83378781014.37668
1983	86298720250.7573
1984	89981991005.13748
1985	93200599793.42642
1986	99646328549.26523
1987	103725456942.31136
1988	112339655658.31398
1989	117589268107.13025
1990	123057355285.12276
1991	120770809468.02638
1992	111043157104.47424
1993	107178446836.54688
1994	111408378238.52185
1995	116764253139.67818
1996	115302471869.54776
1997	120116166675.54158
1998	129915711539.48488
1999	133693762811.05272
2000	140080862000.4628
2001	138089586874.65182
2002	139541642270.30023
2003	138870939315.85025
2004	146540047999.93582
2005	151373612268.7336
2006	158345087924.76343
2007	166289968792.15845
2008	167015886866.0769
2009	155261162755.35638
2010	160858161411.97998
2011	165409939249.4446
2012	173285833948.81238
2013	175223584553.20853
2014	179528624436.50647
2015	183324970950.80984
2016	188162178266.18176
2017	194818930442.87305
2018	196354447557.5539
2019	198118193331.30014
2020	195459606838.03806
2021	200917155573.83005
2022	203178311247.44693
2023	199157571352.14578