Year	current US$
1962	11279999.7329712
1963	13770000.4577637
1964	23860000.6103516
1965	3869999.8855590797
1966	1389999.98569489
1967	-1389999.98569489
1970	19999.9995529652
1971	79999.9982118607
1973	9999.99977648258
1981	250000
1982	1200000.04768372
1983	1049999.95231628
1984	1460000.03814697
1985	1740000.0095367401
1986	2779999.97138977
1987	1669999.95708466
1988	1669999.95708466
1989	1929999.94754791
1990	2400000.09536743
1991	1700000.04768372
1992	4539999.96185303
1993	4139999.8664856004
1994	4500000
1995	3690000.05722046
1996	3480000.01907349
1997	2390000.10490417
1998	2529999.97138977
1999	2140000.10490417
2000	1549999.95231628
2001	1480000.01907349
2002	3910000.08583069
2003	4949999.80926514
2004	5139999.8664856
2005	5789999.96185303
2006	6789999.96185303
2007	6699999.80926514
2008	5929999.82833862
2009	4420000.07629395
2010	1399999.97615814
2011	2289999.96185303
2012	10340000.1525879
2013	3059999.94277954
2014	1299999.95231628
2015	1139999.98569489
2016	3210000.03814697
2017	3920000.07629395
2018	3880000.1144409203
2019	12229999.5422363
2020	9380000.11444092
2021	4739999.771118159
2022	28350000.3814697