Year	current US$
1960	43960000.038147
1961	18249999.046325702
1962	19129999.924451098
1963	28089999.9812245
1964	17400000.6690621
1965	21500000.5755574
1966	12250000.1639128
1967	11979999.5720387
1968	21070000.8347631
1969	29720000.907778703
1970	39059999.5851517
1971	14240000.4267693
1972	39530000.4184246
1973	145570002.31742898
1974	123239995.807409
1975	72970001.4293194
1976	79559999.5627999
1977	99279999.0177155
1978	165489998.206496
1979	350149986.43100303
1980	333990012.10928
1981	297730006.00934
1982	86529996.9390035
1983	45340001.4638901
1984	13040000.3194809
1985	39910001.3971329
1986	85279997.587204
1987	256480001.926422
1988	213630006.432533
1989	153959999.322891
1990	1158939996.0041
1991	2465830011.4274
1992	3708759940.62424
1993	2704800000.93952
1994	2331489963.69727
1995	4637280065.48435
1996	1105209983.75304
1997	505619998.21476597
1998	480059999.287128
1999	594110004.320741
2000	522180002.78994393
2001	537999993.680045
2002	900949973.642826
2003	694259995.222092
2004	730879993.021488
2005	377899993.53885704
2006	471760006.427765
2007	436140005.663037
2008	568739994.8835369
2009	726829998.612404
2010	687220006.108284
2011	663539994.120598
2012	713950005.65052
2013	696550000.429153
2014	947399996.399879
2015	1071480013.3705101
2016	808849995.732307
2017	1269970024.85394
2018	1040579997.1818899
2019	983770012.140274
2020	1331140003.68118
2021	1189620001.39058
2022	2564420034.8854065