Year	current US$
1963	-19999.9995529652
1964	-19999.9995529652
1965	4639999.8664856
1966	1820000.05245209
1967	-239999.994635582
1968	159999.99642372102
1969	-180000.00715255702
1970	4920000.07629395
1971	-589999.973773956
1972	19999.9995529652
1974	70000.0002980232
1975	-1200000.04768372
1976	50000.0007450581
1977	209999.993443489
1978	8069999.694824221
1979	600000.023841858
1980	140000.000596046
1981	649999.976158142
1982	140000.000596046
1983	140000.000596046
1984	129999.995231628
1985	-1000000
1986	-610000.014305115
1987	-1250000
1988	-379999.99523162795
1989	-639999.985694885
1990	1799999.95231628
1991	2500000
1992	6360000.1335144
1993	6559999.94277954
1994	1129999.99523163
1995	2730000.01907349
1996	2279999.97138977
1997	439999.997615814
1998	939999.997615814
1999	1210000.03814697
2000	409999.99642372096
2001	300000.011920929
2002	740000.009536743
2003	800000.011920929
2004	819999.992847443
2005	1059999.9427795399
2006	980000.019073486
2007	829999.983310699
2008	1340000.0333786
2009	1029999.97138977
2010	870000.004768372
2011	920000.016689301
2012	910000.026226044
2013	1090000.0333786
2014	920000.016689301
2015	899999.976158142
2016	819999.992847443
2017	779999.971389771
2018	1309999.9427795399
2019	819999.992847443
2020	579999.983310699
2021	839999.973773956
2022	1009999.99046326