Year	current US$
1960	4656529568.577294
1961	5166958475.677187
1962	5540170842.1300125
1963	5963257463.217408
1964	7090842045.638733
1965	7683638764.626996
1966	8080721802.589893
1967	8696975716.747532
1968	8946519610.01026
1969	9751233875.257786
1970	11226224580.530426
1971	11912725765.231472
1972	13775627204.770702
1973	16990871247.681633
1974	18233135784.11497
1975	23632199797.69761
1976	23581877453.56872
1977	22187122456.265617
1978	24389340710.412746
1979	29222723052.87956
1980	34181139114.809914
1981	29492066990.559704
1982	25278627797.408714
1983	25553315725.6329
1984	28961289803.912083
1985	30170598565.76669
1986	39707705654.44437
1987	47729078922.46546
1988	55519287276.40684
1989	60643748313.142746
1990	71273716969.656
1991	67827370649.02852
1992	65972964730.931694
1993	46359046175.19336
1994	54447511664.074646
1995	70820377665.3162
1996	76224575007.45601
1997	71672975415.52608
1998	73918162492.60997
1999	74272003292.0217
2000	73460959158.28076
2001	68390469644.01545
2002	73156483963.39772
2003	91446644324.35107
2004	110311475186.76263
2005	112011481179.1626
2006	127077607004.41843
2007	151993253240.22015
2008	156349319536.95135
2009	115401761216.65054
2010	139181357814.8483
2011	164108398958.35
2012	151181786906.03314
2013	157045202581.22086
2014	157729181135.97787
2015	142633278300.3513
2016	143236999958.14832
2017	152888674348.7169
2018	156879047901.53836
2019	156471491369.30972
2020	161821171841.347
2021	195830342793.49408
2022	184321701017.597
2023	184832062886.45258