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	2159999.97593462
1975	-270000.010728836
1976	1159999.97593462
1977	-809999.983757734
1978	1210000.05677342
1979	450000.05699694203
1980	0
1981	10920000.076293899
1982	-270000.010728836
1983	4110000.1335143996
1984	-1639999.97638166
1985	-159999.99642372102
1986	-1070000.0338256399
1987	-720000.021159649
1988	-649999.983608723
1989	3150000.02831221
1990	10459999.8556077
1991	31750000.257044997
1992	91970000.5427003
1993	112439999.304712
1994	145770000.675693
1995	155459999.86678398
1996	131640000.19244802
1997	116909999.292344
1998	120060000.635684
1999	200940000.711009
2000	161459998.88703197
2001	159779998.311773
2002	168110001.68696
2003	199289999.354631
2004	209910000.082105
2005	146449998.352677
2006	202180004.54641902
2007	141170002.350584
2008	167160000.324249
2009	180530001.753941
2010	192439998.066053
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