Year	constant 2015 US$
1970	139962213018.3695
1971	146980159429.7953
1972	156715328429.15817
1973	166025022534.7371
1974	171030132821.48087
1975	169712594030.45392
1976	180489597853.13947
1977	193130628822.10352
1978	186606977060.52856
1979	200331293144.89612
1980	203261857309.49417
1981	202280413272.8082
1982	202327775049.57034
1983	208034661115.73755
1984	207932517140.00082
1985	213673220049.56137
1986	217143817423.41333
1987	221855894260.6141
1988	230968045143.58167
1989	240237672519.65436
1990	250295584395.23248
1991	258943381943.21567
1992	264880197913.2715
1993	265124723459.23633
1994	273547487383.7172
1995	280632157681.3594
1996	286308813959.3086
1997	289769295904.1367
1998	298201394160.5664
1999	306669418444.39453
2000	313969957789.0625
2001	315266989453.332
2002	313866029716.5976
2003	321132884249.9062
2004	327566716504.93353
2005	334377871903.80457
2006	342265865038.6718
2007	351663860837.16394
2008	355504972274.2499
2009	349466048942.3826
2010	351251033280.8201
2011	361107379949.5584
2012	361557819992.89435
2013	361314437245.20685
2014	363158769428.1639
2015	367647414778.4764
2016	376203490005.3045
2017	385057436157.8787
2018	394368679143.45294
2019	395805742429.64825
2020	371778530694.9139
2021	396697003039.5584
2022	407278283240.7732
2023	400538713613.6053