Year	constant 2021 US$
1960	-400000.00596046395
1961	283290008.544922
1963	219999.998807907
1965	12989999.7711182
1966	30360000.6103516
1967	185619995.117188
1968	59999.9986588955
1969	-1100000.02384186
1970	-469999.998807907
1971	-100000.00149011599
1972	709999.978542328
1973	1070000.05245209
1974	1809999.9427795399
1975	19229999.5422363
1976	64779998.779296905
1977	167789993.28613302
1978	135699996.94824198
1979	116349998.47412099
1980	122110000.61035201
1981	150509994.506836
1982	160839996.33789098
1983	210880004.882813
1984	277519989.013672
1985	262579986.572266
1986	301239990.234375
1987	259250000
1988	287899993.89648396
1989	310890014.64843804
1990	426690002.441406
1991	432540008.544922
1992	492630004.88281304
1993	465570007.324219
1994	689390014.648438
1995	591409973.144531
1996	652650024.414063
1997	551080017.089844
1998	521679992.675781
1999	601739990.234375
2000	492769989.013672
2001	477579986.57226604
2002	647440002.441406
2003	678409973.144531
2004	1438030029.29688
2005	503459991.455078
2006	200860000.61035198
2007	240179992.67578098
2008	356690002.441406
2009	241250000
2010	250880004.882813
2011	202970001.220703
2012	258239990.234375
2013	294700012.207031
2014	242559997.55859402
2015	426130004.88281304
2016	234380004.882813
2017	247740005.493164
2018	172979995.727539
2019	21299999.237060502
2020	118330001.831055
2021	247160003.66210902
2022	96580001.8310547