Year	current US$
1960	346108876.4331071
1961	394212505.7696582
1962	464707873.5632184
1963	502054762.36197793
1964	539057721.1538461
1965	621990399.0384616
1966	720475961.5384616
1967	860423091.3461539
1968	927802879.8076923
1969	1041836504.8076923
1970	1129807653.8461537
1971	1293269269.2307692
1972	1504805579.8383744
1973	2078900695.8949034
1974	2625753509.0742855
1975	2777332126.0934334
1976	3343120448.950674
1977	3990175755.485156
1978	4804263815.933662
1979	5759359939.225041
1980	6959442509.122597
1981	7889069969.844334
1982	7801612565.780104
1983	8862433459.03125
1984	9575551720.521812
1985	8527521694.83234
1986	10289600227.507761
1987	12257260408.23867
1988	15934053833.105387
1989	19325854062.357525
1990	23216425351.240482
1991	27742551429.362507
1992	30668624162.051468
1993	33736300293.081123
1994	37993273307.2413
1995	44364808019.016205
1996	46977819988.51503
1997	39750023067.60284
1998	30860491235.036922
1999	35688984952.94927
2000	35864356433.9404
2001	33474620711.695877
2002	38295945564.164764
2003	45045371878.44834
2004	50864126383.26167
2005	56066775517.63259
2006	66900220086.15547
2007	80427441990.64256
2008	89031285131.42543
2009	82997980445.18405
2010	105505337501.5642
2011	107522160186.82834
2012	111208144929.72578
2013	115964552067.63712
2014	112317634145.47113
2015	109851117959.19125
2016	112205151445.68779
2017	123283951109.80435
2018	135368412464.8339
2019	139375512559.64792
2020	127894702548.97852
2021	137537736779.26257
2022	134079414969.16838
2023	128271442925.61598