Year	current US$
1960	729630004.882813
1961	616590026.855469
1962	677270019.53125
1963	977440002.441406
1964	1216010009.76563
1965	1284199951.17188
1966	1249699951.17188
1967	1382119995.11719
1968	924409973.144531
1969	905260009.765625
1970	824659973.144531
1971	1002400024.41406
1972	613900024.414063
1973	778710021.972656
1974	1230400024.41406
1975	1605189941.40625
1976	1744609985.35156
1977	988809997.558594
1978	1131150024.41406
1979	1363189941.40625
1980	2185959960.9375
1981	1972469970.70313
1982	1635750000
1983	1830510009.76563
1984	1665939941.40625
1985	1587010009.76563
1986	1989939941.40625
1987	1695479980.46875
1988	1947650024.41406
1989	1766109985.35156
1990	1395000000
1991	2733520019.53125
1992	2425139892.57813
1993	1466290039.0625
1994	2322320068.35938
1995	1732829956.05469
1996	1904150024.41406
1997	1646250000
1998	1608949951.17188
1999	1490760009.76563
2000	1383420043.94531
2001	1729609985.35156
2002	1738209960.9375
2003	720900024.414063
2004	778309997.558594
2005	1875959960.9375
2006	1383579956.05469
2007	1237290039.0625
2008	1930640014.64844
2009	1985329956.05469
2010	2831340087.89063
2011	3270219970.70313
2012	1681849975.58594
2013	2456340087.89063
2014	2991820068.35938
2015	3174350097.65625
2016	2679040039.0625
2017	3198139892.57813
2018	2461989990.23438
2019	2550320068.35938
2020	1794530029.29688
2021	3135310058.59375
2022	2831239990.23438