Year	current US$
1960	-3309999.99307096
1961	11770000.0442564
1962	17589999.9756366
1963	14540000.0587106
1964	4700000.01229346
1965	-209999.626502395
1966	8259999.958798289
1967	5580000.0783056
1968	9440000.02369285
1969	13810000.102967001
1970	8109999.736770989
1971	13859999.8578429
1972	16480000.346899
1973	17140000.0229478
1974	46589999.837800905
1975	61830000.096932106
1976	48690000.0870228
1977	42380000.0101328
1978	79859998.1069565
1979	70929999.6364862
1980	57659999.866038606
1981	53869999.57636
1982	127289998.827502
1983	67380000.3696233
1984	44649999.190121904
1985	54960000.0530481
1986	58269999.5692819
1987	63589999.3237108
1988	84130001.5170127
1989	105569998.787716
1990	79459999.9058992
1991	85259999.0647286
1992	81899999.7396022
1993	77109999.5262921
1994	88319999.5681643
1995	121620000.600815
1996	82949999.3640929
1997	124590000.731871
1998	159639997.569844
1999	276409996.19662803
2000	166619998.345152
2001	150109999.211505
2002	263120001.37567496
2003	127739999.59975499
2004	119240002.740175
2005	124889997.955412
2006	52470002.0253658
2007	-429700002.26423097
2008	142820000.42870602
2009	134650000.231341
2010	150780001.342297
2011	218869998.713955
2012	400769999.757409
2013	333930003.90753204
2014	226889999.177307
2015	295200000.818819
2016	331779999.570921
2017	383470004.653558
2018	376479997.973889
2019	305299999.7437
2020	353089998.017997
2021	292459998.408332
2022	107100001.37239689