Year	current US$
1974	29999.999329447703
1975	29999.999329447703
1979	360000.01430511504
1980	519999.980926514
1981	259999.990463257
1982	180000.00715255702
1983	170000.00178813902
1984	9999.99977648258
1985	29999.999329447703
1986	59999.9986588955
1987	19999.9995529652
1988	59999.9986588955
1989	39999.9991059303
1991	39999.9991059303
1992	29999.999329447703
1995	29999.999329447703
1996	19999.9995529652
1998	9999.99977648258
1999	720000.028610229
2002	759999.990463257
2003	1159999.9666214
2004	1240000.0095367401
2005	2279999.97138977
2006	449999.988079071
2007	790000.021457672
2008	1340000.0333786
2009	1000000
2010	1259999.9904632599
2011	8539999.96185303
2012	5079999.92370605
2013	3259999.99046326
2014	3490000.00953674
2015	1929999.94754791
2016	910000.026226044
2017	-7369999.88555908
2018	1259999.9904632599
2019	159999.99642372102
2020	1129999.99523163
2021	579999.983310699
2022	589999.973773956