Year	current US$
1964	129999.995231628
1965	129999.995231628
1967	100000.00149011599
1968	59999.9986588955
1969	100000.00149011599
1970	1340000.0333786
1971	8050000.19073486
1972	-259999.990463257
1973	-579999.983310699
1974	-529999.971389771
1975	439999.997615814
1976	620000.004768372
1977	910000.026226044
1978	409999.99642372096
1979	839999.973773956
1980	460000.00834465
1981	3710000.03814697
1982	6340000.15258789
1983	930000.007152557
1984	1090000.0333786
1985	1309999.9427795399
1986	1259999.9904632599
1987	1960000.03814697
1988	1419999.95708466
1989	3039999.96185303
1990	9270000.45776367
1991	20590000.1525879
1992	15420000.076293899
1993	26260000.2288818
1994	22600000.3814697
1995	17760000.2288818
1996	23209999.084472697
1997	14960000.038146999
1998	3809999.94277954
1999	-3569999.9332428
2000	-1039999.96185303
2001	-2950000.04768372
2002	8460000.03814697
2003	18739999.7711182
2004	29690000.5340576
2005	9510000.22888184
2006	10869999.8855591
2007	5059999.94277954
2008	10180000.3051758
2009	3769999.98092651
2010	4869999.88555908
2011	6110000.1335144
2012	740000.009536743
2013	419999.986886978
2014	759999.990463257
2015	1240000.0095367401
2016	409999.99642372096
2017	-1059999.9427795399
2018	-449999.988079071
2019	-1509999.9904632599
2020	-2019999.9809265102
2021	1399999.97615814
2022	1450000.04768372