Year	current US$
1960	0
1961	5119999.90418553
1962	0
1963	-130000.00640749901
1964	-109999.995678663
1965	1059999.95209277
1966	3440000.1168251
1967	900000.035762787
1968	1370000.00476837
1969	439999.93801116897
1970	-259999.990463257
1971	-759999.975562096
1972	600000.0089406971
1973	100000.003352761
1974	1299999.96162951
1975	-270000.010728836
1976	1149999.97615814
1977	-819999.983534217
1978	1190000.0572204601
1979	440000.057220459
1980	0
1981	10920000.076293899
1982	-270000.010728836
1983	4110000.1335143996
1984	-1639999.97638166
1985	-159999.99642372102
1986	-1090000.0333786
1987	-790000.021457672
1988	-769999.980926514
1989	3050000.02682209
1990	2329999.9423325104
1991	7879999.96170402
1992	33660000.324249305
1993	66559999.309480205
1994	93310000.0917912
1995	110519999.92877199
1996	100820000.97446099
1997	92509999.4204938
1998	87470000.0807643
1999	184500000.685453
2000	141189999.32706398
2001	145619997.888803
2002	150970001.846552
2003	180229999.71359998
2004	197369999.596849
2005	146219998.348504
2006	202050004.55118698
2007	141080002.347007
2008	167030000.329018
2009	180450001.75572902
2010	192369998.065755
2011	218740001.680329
2012	225920001.521707
2013	272249995.65631205
2014	314570000.350475
2015	252689999.569207
2016	240489999.748766
2017	234620000.109077
2018	217850001.968443
2019	235740000.803024
2020	253930000.390857
2021	269100000.359118
2022	452600003.1307345