Year	current US$
1960	-89999.9961256981
1961	489999.994635582
1962	1269999.9902397401
1963	670000.027865171
1964	1810000.01728535
1965	5779999.97884035
1966	0
1967	29999.999329447703
1968	31810000.5351007
1969	34229999.8458475
1970	19809999.531135
1971	50760001.2198091
1972	-3090000.0203400897
1973	159999.99642372102
1974	-1850000.03501773
1975	439999.993890524
1976	10439999.8839945
1977	-1160000.0578910098
1978	-1220000.0658631301
1979	880000.039935112
1980	6369999.95447695
1981	3949999.99552965
1982	14080000.0205636
1983	19610000.3421307
1984	16030000.457540201
1985	18540000.0903755
1986	64359999.679029
1987	135090002.633631
1988	121130001.04203801
1989	153070001.414046
1990	72920002.117753
1991	80630002.0180643
1992	294079995.8352
1993	340739993.92613804
1994	208189991.345629
1995	33159999.2942065
1996	20709999.633953
1997	-1760000.21584332
1998	12429999.686777601
1999	-3400000.37662685
2000	-15629999.589175
2001	-9670000.11354685
2002	-26929999.6830523
2003	-20879999.9319017
2004	-24320000.236854
2005	-16669999.5957315
2006	-18780001.282692
2007	31550000.499934
2008	-15630000.513046999
2009	-37560000.4661828
2010	-38549998.9707023
2011	-34030000.4091114
2012	-11910000.0765175
2013	10330000.8140504
2014	6780000.01423061
2015	970000.22791326
2016	-4619999.81664121
2017	4149999.7936189203
2018	18199999.347329102
2019	11169999.5454401
2020	24890001.473948397
2021	-5669999.9794364
2022	-13920000.990852667