Year	current US$
1970	15484666590.441343
1971	18505872178.814198
1972	22713871128.217213
1973	30843594223.9636
1974	36012976538.11298
1975	43313551311.354744
1976	46398737798.04768
1977	50025925525.275635
1978	69204764541.38702
1979	78605102544.05484
1980	83450844423.22612
1981	76378151410.24336
1982	78640736344.3826
1983	79678819970.46353
1984	74574303102.52373
1985	75019442432.13544
1986	107025903051.86504
1987	133889481625.53647
1988	142666438187.65802
1989	136268428388.04329
1990	172408239994.2413
1991	179835158298.46585
1992	191616299957.33182
1993	186376119382.7829
1994	204053432770.3444
1995	240454284989.42917
1996	234973228964.4013
1997	204555963618.8245
1998	208819690991.86096
1999	206053236586.34003
2000	189384472406.44244
2001	194702284309.07797
2002	211709487360.4517
2003	249504642459.34506
2004	276149829513.47003
2005	281771765178.2846
2006	287538841122.98615
2007	311313220593.1356
2008	357987578247.62256
2009	362536478264.86536
2010	386224827382.8227
2011	459342508615.4115
2012	440948699169.27014
2013	454831876541.63525
2014	464880209723.92554
2015	447051728333.2554
2016	442788293244.1265
2017	451049864678.4525
2018	462460659247.01324
2019	459937961812.2815
2020	474999184456.02277
2021	500868036275.26544
2022	505467920289.6843
2023	557394666607.3079