Year	current US$
1960	764959554.0161784
1961	770307593.8769624
1962	845025507.9897969
1963	898911500.4353999
1964	969023472.390611
1965	971879331.2482675
1966	1130079687.9681249
1967	1194059508.3761969
1968	1313695452.521819
1969	1431879415.248234
1970	1580547357.781057
1971	1753793802.482479
1972	2073233256.7066975
1973	2406644468.541929
1974	2868923022.430791
1975	3166423843.1428943
1976	3332518977.5006886
1977	4336116969.354784
1978	5116186919.4475155
1979	6009861077.314663
1980	7043415725.237113
1981	6639891658.445242
1982	6177179941.083972
1983	5788798556.918795
1984	5987636718.09281
1985	5925734432.148943
1986	6999527189.57321
1987	7690920236.2491665
1988	8031680877.439131
1989	8038978966.402037
1990	8206604422.379682
1991	7777934821.336747
1992	7854629323.745136
1993	5391612297.944945
1994	6785824880.476248
1995	8726165268.706978
1996	11819964863.088976
1997	12943569699.38045
1998	13964091742.632942
1999	12723147828.35539
2000	12575570003.820913
2001	12838507613.625225
2002	13026151015.080265
2003	14738442156.830467
2004	15953749659.60962
2005	18731701276.49841
2006	25755429878.169926
2007	31814012977.289745
2008	35863494628.8632
2009	36976859034.02627
2010	39852484980.02452
2011	41961926464.549286
2012	50187341471.2162
2013	54496773151.30164
2014	60579831275.53594
2015	63195136105.88262
2016	73804818194.57446
2017	80475458830.11996
2018	90812279975.0377
2019	98773634589.88432
2020	98922018232.27599
2021	107868961407.97202
2022	111678951571.63918
2023	105674446944.62917