Year	current US$
1960	69920000.1135468
1961	66509999.046102196
1962	89660001.14567581
1963	82729998.094961
1964	79389998.5514581
1965	75070000.2703816
1966	84089998.5488504
1967	62050000.2726913
1968	52980001.229792796
1969	52499997.9678541
1970	55700001.3925135
1971	57369999.0268797
1972	58649999.7973442
1973	82930001.4041364
1974	94620001.7668307
1975	116720001.539215
1976	86469998.1268495
1977	65970002.1520257
1978	93040001.43148011
1979	61009999.9140948
1980	145389997.478575
1981	51270000.1616031
1982	143629999.779165
1983	108479998.72081
1984	106580000.050366
1985	69819998.5716492
1986	124330002.434552
1987	241680000.046268
1988	87020002.8270483
1989	156970001.60813302
1990	536400002.373382
1991	881639986.492693
1992	609769986.236468
1993	277949999.375269
1994	177840002.110228
1995	2911140090.8362103
1996	378929998.468608
1997	158409995.913506
1998	140669998.096302
1999	143100001.77286598
2000	99040000.9956211
2001	94359999.0140647
2002	96380001.8690526
2003	193739998.657256
2004	221929997.289553
2005	46250001.663342096
2006	46790001.9548833
2007	35970000.6097555
2008	43509999.2696196
2009	27550000.334158503
2010	99279997.0265478
2011	35359998.8091737
2012	54719999.9969453
2013	26950000.6120652
2014	236490004.241467
2015	8729999.89613891
2016	135009998.20977402
2017	51299998.238682695
2018	940000.005066395
2019	1249999.97019768
2020	-27919999.390840497
2021	1719999.96900558
2022	2130000.0548362713