Year	current US$
1960	-1880000.05111098
1961	-3859999.95470047
1962	3050000.04172325
1963	4709999.79972839
1964	1019999.5040893599
1965	11480000.4959106
1966	11100000.3814697
1967	10630000.591278099
1968	11150000.333786
1969	6010000.19907951
1970	10209999.7717887
1971	9629999.697208399
1972	9269999.99582767
1973	-2930000.00715256
1974	-5189999.96781349
1975	-2519999.8915195502
1976	-3089999.91416931
1977	2180000.0667572
1978	-810000.002384186
1979	-4849999.90463257
1980	18690000.5340576
1981	46169998.1689453
1982	24420000.0762939
1983	4230000.01907349
1984	-3430000.0667572
1985	7360000.1335144
1986	-1049999.95231628
1987	-3150000.09536743
1988	-12250000
1989	-7400000.09536743
1990	39969998.1305748
1991	27110000.163316697
1992	68029999.434948
1993	156820003.412664
1994	190540001.21355098
1995	135900001.822039
1996	178500000.124797
1997	161500002.011657
1998	130630001.23202801
1999	151599998.801947
2000	227170003.786683
2001	132800001.82241201
2002	569699989.363551
2003	113689999.379218
2004	112940000.02741799
2005	148429999.601096
2006	236320005.461574
2007	85750000.3911555
2008	91540000.3492832
2009	74359999.35865399
2010	72460000.6751716
2011	67429999.6420741
2012	89049998.819828
2013	76440000.5340576
2014	105349998.652935
2015	126029998.12364599
2016	204969993.010163
2017	239520002.33531
2018	181989997.446537
2019	183950000.64372998
2020	161940004.97460398
2021	167090000.495315
2022	495739994.83883333
