Year	current US$
1960	19999.9995529652
1961	550000.011920929
1962	-119999.997317791
1963	-100000.00149011599
1964	599999.964237213
1965	1730000.01907349
1966	6870000.36239624
1967	7650000.09536743
1968	9579999.92370605
1969	23610000.6103516
1970	26610000.6103516
1971	25870000.8392334
1972	28909999.8474121
1973	49829998.0163574
1974	68190002.44140631
1975	83989997.8637695
1976	85590003.9672852
1977	111819999.69482401
1978	170449996.94824198
1979	193240005.493164
1980	167550003.05175802
1981	148899993.89648402
1982	171229995.727539
1983	163860000.61035198
1984	162919998.168945
1985	180479995.727539
1986	286679992.675781
1987	310709991.455078
1988	299889984.13085896
1989	317390014.64843804
1990	357399993.89648396
1991	377299987.792969
1992	381910003.66210896
1993	358369995.11718804
1994	416559997.558594
1995	456200012.207031
1996	592219970.703125
1997	559090026.855469
1998	545580017.089844
1999	565239990.234375
2000	544700012.207031
2001	593539978.027344
2002	592090026.855469
2003	539169982.910156
2004	689859985.351563
2005	731750000
2006	836909973.144531
2007	858589965.820313
2008	963760009.765625
2009	865940002.441406
2010	961119995.117188
2011	827599975.585938
2012	681750000
2013	514789978.027344
2014	516450012.207031
2015	374010009.765625
2016	332970001.220703
2017	362279998.779297
2018	376899993.89648396
2019	234539993.28613302
2020	281290008.544922
2021	318239990.234375
2022	444380002.11864674