Year	current US$
1965	996286588.0297073
1966	1081156917.7638679
1967	1071428571.4285715
1968	1035981308.411215
1969	1078692493.9467313
1970	1374780205.9783974
1971	1530986993.1140015
1972	1615822130.2998967
1973	1834007074.2799394
1974	2888427176.3972573
1975	4134809294.1692243
1976	3717576961.271103
1977	4516926854.93773
1978	5026531231.049121
1979	7743714285.714286
1980	9289542760
1981	9628783783.783783
1982	10472660098.522165
1983	10593713620.488941
1984	10857880025.800903
1985	10888912155.795206
1986	9167446211.412535
1987	9190887666.928516
1988	12322544009.085747
1989	12856257744.733582
1990	13997308209.959623
1991	13226985709.538054
1992	12938946228.14672
1993	14015606242.497
1994	14561091340.450771
1995	16661751695.664995
1996	17718160377.35849
1997	19528023598.820057
1998	21812278630.46045
1999	21144205249.18903
2000	22779979451.049465
2001	21590296495.956875
2002	19303370786.516853
2003	19576923076.923077
2004	23311688311.688313
2005	29217970049.916805
2006	33913043478.260868
2007	45429071803.85289
2008	62909090909.09091
2009	59764065335.75318
2010	58221415607.98548
2011	58261617900.17212
2012	67866666666.666664
2013	67364341085.27132
2014	69296987087.51793
2015	71347708894.87871
2016	66159509202.45399
2017	69089673913.04347
2018	73331457512.66179
2019	78012528473.80411
2020	75433562071.11665
2021	81943913320.58636
2022	104389057750.75989
2023	84507686602.52983