Year	current US$
1960	200000.00298023198
1961	0
1962	0
1963	0
1964	0
1965	540000.021457672
1967	129999.995231628
1968	560000.002384186
1969	2440000.05722046
1970	4460000.03814697
1971	2139999.96520579
1972	1239999.99649823
1973	4419999.95149672
1974	5819999.93138015
1975	2679999.9698996497
1976	4450000.00484288
1977	6910000.06347895
1978	7639999.931678181
1979	8659999.99828637
1980	11679999.8767674
1981	11360000.1335144
1982	9239999.97228384
1983	7579999.9497830905
1984	8689999.88585711
1985	20219999.7846037
1986	51530000.2042204
1987	37469999.7492135
1988	37540000.7199496
1989	42440000.8078665
1990	59560000.596568
1991	67579999.4859844
1992	96280000.5972385
1993	68639999.1028011
1994	61790000.4349649
1995	63220000.2707541
1996	46220000.0286102
1997	40379998.5293299
1998	37960000.6621331
1999	-580000.000074506
2000	20809999.5125085
2001	35660000.4844368
2002	32189999.530091904
2003	100580001.024529
2004	11079999.6275455
2005	1339999.9756365998
2006	190000.001341105
2007	309999.99865889497
2008	479999.989271164
2009	750000.018626451
2010	940000.005066395
2011	259999.990463257
2012	259999.99418854702
2013	170000.00178813902
2014	170000.00178813902
2015	109999.997541308
2016	0
2017	0
2018	19999.9995529652
2019	19999.9995529652
2020	0
2021	19999.9995529652
2022	39999.9991059303