Year	current US$
1975	136791982587.0638
1976	152034787438.97482
1977	172212997675.9115
1978	204581389754.07822
1979	248196880927.57968
1980	297441787314.9617
1981	294495339294.56555
1982	291614061978.69476
1983	283153138655.86487
1984	298644183247.37067
1985	312446609384.9295
1986	380233170112.5111
1987	455956757492.71716
1988	512532549622.427
1989	549789131554.8684
1990	675433402023.4984
1991	695772392104.0734
1992	780442123156.263
1993	757463390731.6526
1994	809711070459.432
1995	929505433351.8185
1996	977639962723.1078
1997	985297500210.7185
1998	1021977079093.7732
1999	1104926313326.0999
2000	1172964507908.7402
2001	1182929533306.5327
2002	1247294659602.7197
2003	1417635250170.6418
2004	1693478050517.6694
2005	1833662377669.8137
2006	2020463360273.7131
2007	2345551379046.337
2008	2617617934122.988
2009	2332028425192.0234
2010	2489038552320.7837
2011	2735308760408.1704
2012	2779461321381.4233
2013	2909002920665.383
2014	3100642410577.689
2015	2947770568943.6743
2016	2967814366392.7944
2017	3220880781651.9307
2018	3492997745437.2437
2019	3557476459051
2020	3003300232493.719
2021	3522165563082.8086
2022	4064597453752.471
2023	4434102417948.055