Year	current US$
1960	1834562690.6919463
1961	1840116032.1701806
1962	1955102867.4842057
1963	2454250266.2337236
1964	2600270480.3967047
1965	2866830871.3519444
1966	3052377810.1541214
1967	3151357955.3250012
1968	3290844826.572412
1969	3573411907.670798
1970	3803712245.444627
1971	4125467686.239049
1972	4909283589.331086
1973	7393188803.804644
1974	9082007272.751444
1975	8996502331.778814
1976	10618612474.548264
1977	12621059829.365417
1978	15624068993.567474
1979	20267386569.98906
1980	23607148386.01799
1981	24131503282.157
1982	25567442210.98642
1983	28447172859.450726
1984	31652445211.342007
1985	28981386541.186172
1986	25883982673.25007
1987	30204338877.251415
1988	33330749435.902096
1989	36668805341.91363
1990	42152410000.46213
1991	46670061099.79633
1992	56023874033.06239
1993	63683741276.060135
1994	70892013412.58954
1995	84567384370.01595
1996	96164639478.49591
1997	94647952303.21527
1998	68264115368.936
1999	73652105263.1579
2000	86182105263.1579
2001	86041052631.57895
2002	94250526315.78947
2003	104271578947.36842
2004	118327894736.84212
2005	137212140608.15001
2006	157977654840.53796
2007	189481287502.88358
2008	223906592446.3245
2009	198224543999.53696
2010	246905159655.73114
2011	290892852065.8313
2012	302839192295.0038
2013	312493632789.7759
2014	326875882255.8863
2015	293133023632.8618
2016	292917092605.1234
2017	310119720279.85034
2018	347616421527.93097
2019	355643356741.2679
2020	330671265155.8874
2021	363658693624.2773
2022	393527580887.66077
2023	387578203241.30066