Year	current US$
1962	3650793.6507936507
1963	3666666.6666666665
1964	3626984.126984127
1965	3507936.507936508
1966	1547619.0476190476
1967	1357142.857142857
1968	2460317.4603174604
1969	3388888.888888889
1970	1198412.6984126985
1971	3134920.634920635
1972	10476190.476190476
1973	27388888.888888888
1974	34714471.66507936
1975	50396825.396825396
1976	31507936.507936507
1977	17063492.063492063
1978	51277777.777777776
1979	54206349.20634921
1980	67857142.85714285
1981	79873015.87301587
1982	88566176.47058824
1983	77372851.44520548
1984	64526762.13377103
1985	47666645.8452462
1986	61182505.22226518
1987	62593530.33532934
1988	58292407.58928572
1989	61315114.55974247
1990	57286405.6871036
1991	95003048.59643827
1992	75066836.63267347
1993	6098007.796823941
1994	203191003.5910036
1995	180557411.94689816
1996	254924460.6453683
1997	373375026.12656456
1998	321263040.9794278
1999	268894174.9303478
2000	168225256.61508456
2001	199579321.29870698
2002	208963686.7287352
2003	221576831.16086632
2004	169839007.37792447
2005	188592057.8809993
2006	359220830.76524174
2007	614422356.3447924
2008	817530625.1592262
2009	85774060.20111251
2010	693338394.5856853
2011	1253635769.6323316
2012	575004282.8369117
2013	1139608550.5822215
2014	1163426994.0038657
2015	897641670.0769082
2016	262211731.31397146
2017	549002713.2373074
2018	1139692346.821445
2019	1128674015.255382
2020	56347334.776191525
2021	424812515.619089
2022	2335400070.6257606
2023	-407740649.1349509