Year	current US$
1960	129999.995231628
1961	650000.035762787
1962	100000.00149011599
1963	1100000.02384186
1964	2699999.80926514
1965	3190000.05722046
1966	9579999.92370605
1967	11409999.8474121
1968	15289999.961853001
1969	30800001.144409202
1970	36729999.5422363
1971	35350002.288818404
1972	44479999.5422363
1973	70369995.1171875
1974	92630004.8828125
1975	110439994.812012
1976	116860000.61035201
1977	146750000
1978	217629989.62402302
1979	259369995.117188
1980	265750000
1981	202339996.33789098
1982	214779998.779297
1983	236350006.10351598
1984	222709991.455078
1985	228339996.33789098
1986	362320007.324219
1987	459690002.441406
1988	477809997.558594
1989	522020019.53125
1990	690880004.882813
1991	683369995.117188
1992	771750000
1993	862909973.144531
1994	870960021.972656
1995	996440002.441406
1996	1136049926.75781
1997	1056859985.35156
1998	1069910034.17969
1999	1059000000
2000	1073119995.11719
2001	1069819946.28906
2002	1072340087.89063
2003	1092619995.11719
2004	1212089965.82031
2005	1356810058.59375
2006	1467239990.23438
2007	1649299926.75781
2008	1827640014.64844
2009	1904640014.64844
2010	2108229980.46875
2011	2145179931.64063
2012	1920719970.70313
2013	2135149902.34375
2014	2130750000
2015	1877880004.88281
2016	1653770019.53125
2017	1716309936.52344
2018	1797170043.94531
2019	1757540039.0625
2020	1649500000
2021	1933329956.05469
2022	825769997.6265427