Year	current US$
1964	19999.9995529652
1965	19999.9995529652
1968	9999.99977648258
1970	2390000.10490417
1971	519999.980926514
1972	90000.0035762787
1973	39999.9991059303
1974	129999.995231628
1975	1120000.00476837
1976	289999.99165535
1977	2009999.9904632599
1978	180000.00715255702
1979	59999.9986588955
1980	70000.0002980232
1981	140000.000596046
1982	400000.00596046395
1983	19999.9995529652
1984	289999.99165535
1985	209999.993443489
1986	150000.005960464
1987	119999.997317791
1988	9999.99977648258
1989	29999.999329447703
1990	39999.9991059303
1991	2210000.03814697
1992	8779999.73297119
1993	3089999.91416931
1994	860000.014305115
1995	1139999.98569489
1996	-330000.013113022
1997	-970000.028610229
1998	189999.99761581398
1999	4409999.84741211
2000	2809999.94277954
2001	8239999.77111816
2002	2750000
2003	1210000.03814697
2004	5679999.82833862
2005	389999.98569488496
2006	2880000.1144409203
2007	409999.99642372096
2008	15029999.7329712
2009	8800000.19073486
2010	850000.023841858
2011	-1019999.98092651
2012	1860000.01430511
2013	15000000
2014	14920000.076293899
2015	13199999.8092651
2016	17639999.3896484
2017	15090000.1525879
2018	19209999.084472697
2019	11550000.1907349
2020	16219999.3133545
2021	13250000
2022	31680000.3051758