Year	current US$
1966	10467095607.938189
1967	11016642473.425346
1968	12316963883.709848
1969	12921179721.03351
1970	13769414948.433212
1971	14599327691.739037
1972	17263247684.826565
1973	22901119991.407578
1974	31675781144.47156
1975	32886506690.649734
1976	34219948394.973198
1977	40632955334.509445
1978	46820570686.23399
1979	59344405102.27446
1980	80641831200.35042
1981	69107516563.0865
1982	62384266327.26618
1983	62475494680.040215
1984	61982398945.73904
1985	59999751152.15007
1986	65221710403.85802
1987	76715496154.17123
1988	79008863497.27263
1989	80086664328.07956
1990	87978576161.60832
1991	85574167203.85358
1992	86811386614.51009
1993	88600686865.47086
1994	92475193208.04039
1995	108466838143.70166
1996	115244783399.71365
1997	116317489425.92487
1998	110029764813.45192
1999	109698388004.66104
2000	120214588383.58815
2001	116193759074.94717
2002	123684575859.1688
2003	149583383075.05502
2004	186837100141.92313
2005	230545751788.99615
2006	274508171295.05197
2007	335159912304.96954
2008	406323750343.9573
2009	319020605785.42487
2010	402300049413.6514
2011	481784977796.0093
2012	470557086793.83856
2013	463417570720.31995
2014	461589069455.5483
2015	359241844158.91583
2016	329458251311.94354
2017	382780633631.091
2018	437277313893.5579
2019	420714434101.0215
2020	362452256334.7319
2021	480465654904.83716
2022	554243960127.832
2023	523966684714.0419