Year	current US$
1960	479999.989271164
1961	239999.994635582
1962	6719999.79019165
1963	970000.028610229
1964	-439999.997615814
1965	-1269999.98092651
1966	1009999.99046326
1967	790000.021457672
1968	769999.980926514
1969	680000.007152557
1970	730000.019073486
1971	569999.992847443
1972	479999.989271164
1973	670000.016689301
1974	2400000.09536743
1975	1039999.96185303
1976	9590000.15258789
1977	1830000.04291534
1978	12060000.4196167
1979	9029999.73297119
1980	25440000.5340576
1981	39119998.9318848
1982	28559999.4659424
1983	18590000.1525879
1984	3509999.99046326
1985	2130000.1144409203
1986	18819999.6948242
1987	28530000.6866455
1988	49159999.8474121
1989	52619998.9318848
1990	44200000.762939505
1991	99639999.3896484
1992	17180000.3051758
1993	20170000.0762939
1994	16520000.4577637
1995	19090000.1525879
1996	18959999.084472697
1997	11979999.5422363
1998	17049999.237060502
1999	15300000.1907349
2000	12010000.2288818
2001	83330001.8310547
2002	-12750000
2003	-620000.004768372
2004	-150000.005960464
2005	12880000.1144409
2006	-9369999.88555908
2007	7949999.80926514
2008	27030000.6866455
2009	37779998.779296905
2010	45849998.4741211
2011	45380001.0681152
2012	106760002.13623
2013	311899993.89648396
2014	276500000
2015	277100006.10351604
2016	824179992.675781
2017	879789978.027344
2018	768770019.53125
2019	765119995.117188
2020	890450012.207031
2021	670390014.648438
2022	664849975.585938