Year	current US$
1960	379999.99523162795
1961	7119999.88555908
1962	9449999.80926514
1963	8899999.61853027
1964	27760000.2288818
1965	32279998.779296905
1966	48590000.1525879
1967	37860000.6103516
1968	47860000.6103516
1969	37549999.237060495
1970	59270000.4577637
1971	48189998.626709
1972	62860000.6103516
1973	60880001.0681152
1974	61889999.3896484
1975	109620002.746582
1976	135059997.55859402
1977	179429992.67578098
1978	179619995.117188
1979	276820007.324219
1980	264760009.765625
1981	198270004.272461
1982	211979995.727539
1983	127660003.662109
1984	182990005.493164
1985	152479995.727539
1986	216490005.493164
1987	203119995.117188
1988	275630004.88281304
1989	452649993.89648396
1990	444380004.88281304
1991	516260009.765625
1992	714780029.296875
1993	543719970.703125
1994	731409973.144531
1995	443989990.234375
1996	411380004.88281304
1997	500059997.558594
1998	498690002.441406
1999	434480010.986328
2000	377160003.66210896
2001	458089996.33789104
2002	605739990.234375
2003	885619995.117188
2004	780739990.234375
2005	416540008.544922
2006	1716239990.23438
2007	1897869995.11719
2008	522450012.207031
2009	596159973.144531
2010	540229980.46875
2011	612080017.089844
2012	597159973.144531
2013	751960021.972656
2014	856119995.117188
2015	664159973.144531
2016	756590026.855469
2017	1216800048.82813
2018	1165349975.58594
2019	1297489990.23438
2020	1400569946.28906
2021	1140959960.9375
2022	1177569946.28906