Year	current US$
1960	439999.997615814
1961	5360000.1335144
1962	4090000.1525878897
1963	5539999.96185303
1964	1879999.99523163
1965	1669999.95708466
1966	3779999.97138977
1967	4519999.98092651
1968	9109999.65667725
1969	4239999.771118159
1970	3720000.02861023
1971	3710000.03814697
1972	2400000.09536743
1973	3630000.1144409203
1974	4489999.771118159
1975	3789999.96185303
1976	2059999.94277954
1977	1590000.0333786
1978	1309999.9427795399
1979	2819999.9332428
1980	3670000.07629395
1981	4000000
1982	949999.988079071
1983	560000.002384186
1984	-270000.010728836
1985	939999.997615814
1986	5909999.84741211
1987	5769999.98092651
1988	2180000.0667572
1989	2700000.04768372
1990	1820000.05245209
1991	829999.983310699
1992	1529999.97138977
1993	699999.988079071
1994	379999.99523162795
1995	1820000.05245209
1996	829999.983310699
1997	1409999.9666214
1998	1710000.03814697
1999	529999.971389771
2000	730000.019073486
2001	2309999.94277954
2002	239999.994635582
2003	-1210000.03814697
2004	159999.99642372102
2005	-800000.011920929
2006	-109999.999403954
2007	109999.999403954
2008	600000.023841858
2009	20760000.2288818
2010	5530000.20980835
2011	13539999.961853001
2012	29999.999329447703
2013	509999.99046325695
2014	1230000.01907349
2015	1190000.0572204601
2016	259999.990463257
2017	409999.99642372096
2018	680000.007152557
2019	2559999.94277954
2020	1110000.01430511
2021	1230000.01907349
2022	689999.997615814