Year	current US$
1963	79999.9982118607
1964	-150000.005960464
1965	2069999.9332428002
1966	1960000.03814697
1967	1539999.96185303
1969	3369999.8855590797
1970	-180000.00715255702
1971	-59999.9986588955
1972	360000.01430511504
1973	479999.989271164
1974	2170000.07629395
1975	119999.997317791
1976	170000.00178813902
1977	250000
1978	70900001.5258789
1979	1399999.97615814
1980	-109999.999403954
1981	11159999.8474121
1982	250000
1983	8539999.96185303
1984	370000.00476837205
1985	2069999.9332428002
1986	-100000.00149011599
1987	-4650000.09536743
1988	-6559999.94277954
1989	-7150000.09536743
1990	-10069999.6948242
1991	-11539999.961853001
1992	-9550000.19073486
1993	-11930000.3051758
1994	-3710000.03814697
1995	810000.002384186
1996	959999.978542328
1997	490000.009536743
1998	810000.002384186
1999	509999.99046325695
2000	360000.01430511504
2001	259999.990463257
2002	230000.004172325
2003	280000.001192093
2004	319999.99284744303
2005	330000.013113022
2006	259999.990463257
2007	270000.010728836
2008	370000.00476837205
2009	600000.023841858
2010	949999.988079071
2011	439999.997615814
2012	400000.00596046395
2013	529999.971389771
2014	589999.973773956
2015	509999.99046325695
2016	1269999.98092651
2017	4400000.09536743
2018	2279999.97138977
2019	-990000.009536743
2020	460000.00834465
2021	3349999.90463257
2022	5369999.88555908