Year	current US$
1974	1200000.04768372
1975	579999.983310699
1976	159999.99642372102
1977	660000.026226044
1978	409999.99642372096
1979	280000.001192093
1980	319999.99284744303
1981	-50000.0007450581
1982	19999.9995529652
1983	-19999.9995529652
1984	829999.983310699
1985	1789999.96185303
1986	1080000.04291534
1987	1039999.96185303
1988	2059999.94277954
1989	2150000.09536743
1990	1399999.97615814
1991	4289999.96185303
1992	3180000.0667572
1993	600000.023841858
1994	639999.985694885
1995	409999.99642372096
1996	589999.973773956
1997	-109999.999403954
1998	1429999.94754791
1999	449999.988079071
2000	409999.99642372096
2001	500000
2002	779999.971389771
2003	730000.019073486
2004	750000
2005	10800000.1907349
2006	810000.002384186
2008	19999.9995529652
2009	29999.999329447703
2012	19999.9995529652
2013	0
2014	0
2015	70000.0002980232
2016	0
2017	109999.999403954
2018	239999.994635582
2019	150000.005960464
2020	70000.0002980232
2021	129999.995231628
2022	230000.004172325