Year	current US$
1960	0
1961	0
1962	619999.98986721
1963	710000.012069941
1964	609999.999403954
1965	339999.992400408
1967	260000.00536441797
1968	659999.983385205
1969	499999.985098839
1970	7050000.13485551
1971	4659999.84741211
1972	4349999.90463257
1973	22930000.0667572
1974	18749999.2623925
1975	52080001.8496811
1976	90440002.6798248
1977	119399999.141693
1978	86879996.2997437
1979	81459998.652339
1980	112009997.397661
1981	86799997.0335513
1982	80790003.0836463
1983	59549999.922514
1984	72940000.8581579
1985	55579998.9700317
1986	82409999.7729063
1987	63299998.5218048
1988	101349999.547005
1989	93679998.3084202
1990	124770001.707599
1991	97399999.9929219
1992	156549999.184906
1993	133939998.81669898
1994	97019998.6845255
1995	90609999.4182587
1996	138940001.117066
1997	112439997.730777
1998	87850000.1430511
1999	78249999.6721745
2000	104470001.07169199
2001	93099998.6156821
2002	79829999.8603761
2003	104569998.873398
2004	138369999.31559
2005	147170001.03741902
2006	161919998.638332
2007	172869998.99894
2008	165719998.292625
2009	148279998.252168
2010	115180001.337081
2011	125179998.97711
2012	109770000.120625
2013	133270001.541823
2014	98259997.3324686
2015	67069999.11740419
2016	81070000.0487268
2017	93490000.4044175
2018	99169999.1188943
2019	80530001.1411309
2020	82040000.9863079
2021	101919998.681173
2022	69749999.2195517