Year	current US$
1960	80767959484.01248
1961	71153218972.91481
1962	64897470661.69909
1963	70193946313.28906
1964	81084335638.36848
1965	94481207864.73425
1966	103367734663.50183
1967	100363074005.61787
1968	101465070643.53781
1969	114096748857.19081
1970	127055929284.59561
1971	136447378124.72672
1972	155365110105.72995
1973	195434172451.06613
1974	221490887901.3742
1975	248567761846.43268
1976	252736809869.6083
1977	291299809404.42816
1978	282730091759.8839
1979	327361708083.1317
1980	377675119002.89325
1981	403202261318.04
1982	423460780802.99615
1983	443396661438.4028
1984	480418794432.828
1985	526023137328.08234
1986	524630078253.09534
1987	518550542708.1882
1988	575590947068.5774
1989	622223091638.7767
1990	666707196460.8566
1991	723516406265.3142
1992	811406235976.499
1993	890618178363.8732
1994	1071871019106.1741
1995	1322031214501.2236
1996	1518329383758.9783
1997	1570608551401.3108
1998	1433203272257.9175
1999	1577918119910.2034
2000	1736143014172.3374
2001	1847119549328.771
2002	2044360327928.2737
2003	2313862647600.9077
2004	2682937085437.4097
2005	3107694833176.919
2006	3742774301714.1553
2007	4731773141261.086
2008	5987096399585.56
2009	6491258516157.218
2010	7900541542589.843
2011	9650693739294.803
2012	10759908112897.982
2013	11870059931822.135
2014	12800187429285.771
2015	13323235973753.027
2016	13614572556661.455
2017	14881098135429.484
2018	16640354816152.096
2019	17213215781553.242
2020	17487334631867.334
2021	20840018387172.934
2022	21113809331055.496
2023	21150247849983.086