Year	current US$
1960	34579986.16800553
1961	35699985.72000571
1962	41859983.256006695
1963	47039981.184007525
1964	51939979.224008314
1965	54879978.048008785
1966	56699977.320009075
1967	59261976.29520948
1968	61445975.421609834
1969	65967973.61281056
1970	68739972.504011
1971	76480285.00441125
1972	80913200.42928225
1973	121188715.75986478
1974	150851316.52727023
1975	149558895.91458103
1976	147660036.91500923
1977	193315048.32876208
1978	266570066.64251664
1979	290134592.5230071
1980	431542536.663782
1981	434188034.18803424
1982	348741683.67384535
1983	386699308.8591688
1984	333163670.28022534
1985	268629925.8528049
1986	318858422.9892623
1987	402768324.48197055
1988	470395800.6006682
1989	495409232.6275786
1990	596410263.7438493
1991	704325366.7183932
1992	831029861.7047461
1993	835582062.4761685
1994	878250945.2804694
1995	1001894000.2784605
1996	946112492.844847
1997	998004258.7156752
1998	928460893.1089647
1999	912773681.0506419
2000	887291687.9207957
2001	825706961.2386893
2002	775777238.5581402
2003	1157825434.789707
2004	1511236655.5204656
2005	1682343527.492213
2006	1800092563.754615
2007	1682131784.5136483
2008	1766902709.1993523
2009	1740894964.8051126
2010	2234754241.919178
2011	2579409619.967217
2012	2477702216.268875
2013	2367112931.642001
2014	2441063054.057919
2015	2359686724.538286
2016	2114426453.7069674
2017	2306741674.0550013
2018	2556247291.9978547
2019	2390702295.827774
2020	2053338465.244617
2021	2406780518.528112
2022	2289355249.401483
2023	2046039024.4585402