Year	current US$
1967	5672436304.306333
1968	6786548588.19134
1969	7849693251.533742
1970	8178082191.780822
1971	8066696901.868081
1972	9194216867.46988
1973	13269156626.506023
1974	19517108433.73494
1975	24092048192.771084
1976	29046506024.096386
1977	35025783132.53012
1978	40365118163.96656
1979	37311174003.50263
1980	51342286979.733116
1981	65448745323.40216
1982	73330109834.31386
1983	58087455094.39044
1984	61393944696.80754
1985	61770876478.95695
1986	60132466669.92926
1987	54222527177.86942
1988	60792610179.0579
1989	65495856714.31729
1990	77508422152.58388
1991	85553554573.27795
1992	92635473319.14558
1993	106710310636.2747
1994	119927478884.64653
1995	140291997674.4642
1996	158986295521.49594
1997	147839991607.83368
1998	70128577939.14589
1999	112768643663.94841
2000	112515230458.41379
2001	112375791961.71046
2002	146510069592.16843
2003	179055103355.7508
2004	192859708255.97067
2005	207174699645.717
2006	259925016958.69144
2007	310716978776.9391
2008	352287532712.9062
2009	368489678402.78156
2010	492495747980.20245
2011	575804639150.3196
2012	602471773688.6388
2013	605434052712.6803
2014	592963201546.3435
2015	578489151850.4072
2016	627662372654.1398
2017	674331685147.1392
2018	687910962718.5864
2019	746875345445.7628
2020	726401933784.8949
2021	769757117871.1967
2022	801067837009.2286
2023	848324143826.3953