Year	current US$
1965	46095238.0952381
1966	78666666.66666666
1967	72571428.57142857
1968	122476190.47619048
1969	122095238.09523809
1970	-39619047.61904762
1971	-5545813.197888002
1972	13624463.667747479
1973	-9724949.95208683
1974	112025438.25084534
1975	-81040701.82242143
1976	-222261092.64765903
1977	-430769230.7692308
1978	-463991964.8413753
1979	-214780225.45773038
1980	-469004692.5166708
1981	-713643469.8787378
1982	-856460358.8702646
1983	-697735747.3182992
1984	-938168177.7164464
1985	-507132448.8074239
1986	-642042041.2856457
1987	-95937788.86928567
1988	36371945.10634131
1989	-334976261.98093164
1990	-866136363.6363636
1991	-647826086.9565217
1992	-1073908368.4123049
1993	-1098589079.6638978
1994	-459589898.31486994
1995	-704240245.3209263
1996	-294121272.8886551
1997	-471467789.36403394
1998	-640980043.46967
1999	-446711205.7156104
2000	-682652371.117173
2001	-864661680.2656263
2002	-873019054.9139677
2003	-939805566.0331962
2004	-788700142.1956598
2005	-124784863.64999194
2006	-647621194.1924458
2007	-740542455.738365
2008	-1362829933.5628521
2009	-1276406657.90302
2010	-1955235014.6709516
2011	-3848456899.9625654
2012	-4601047255.508063
2013	-4467155549.044784
2014	-5133844817.176433
2015	-4783432103.485631
2016	-4658727310.055293
2017	-5214627442.470835
2018	-5506699052.124644
2019	-4371577064.461857
2020	-3547948020.8422966
2021	-4772466448.879163
2022	-6177815710.650907
2023	-3388779812.6750135