Year	current US$
1960	6409999.84741211
1961	13770000.4577637
1962	5679999.82833862
1963	6429999.82833862
1964	5519999.98092651
1965	2680000.0667572
1966	3299999.95231628
1967	2089999.9141693101
1968	1139999.98569489
1969	1559999.9427795399
1970	1490000.0095367401
1971	1639999.98569489
1972	1179999.94754791
1973	990000.009536743
1974	-349999.99403953605
1975	90000.0035762787
1976	1049999.95231628
1977	2579999.92370605
1978	1909999.9666214
1979	4730000.01907349
1980	5019999.98092651
1981	5010000.228881841
1982	5440000.05722046
1983	3730000.01907349
1984	2809999.94277954
1985	3700000.04768372
1986	4679999.82833862
1987	3619999.8855590797
1988	5980000.01907349
1989	4059999.94277954
1990	3950000.04768372
1991	4360000.1335144
1992	3349999.90463257
1993	3079999.92370605
1994	6239999.771118159
1995	14810000.4196167
1996	17520000.4577637
1997	8039999.961853029
1998	14220000.2670288
1999	17129999.1607666
2000	68319999.6948242
2001	51130001.0681152
2002	54310001.373291
2003	54930000.3051758
2004	60930000.3051758
2005	60590000.1525879
2006	65569999.694824204
2007	88110000.6103516
2008	92589996.3378906
2009	80269996.6430664
2010	84790000.9155273
2011	73559997.55859381
2012	99540000.9155273
2013	109430000.30517599
2014	391420013.42773396
2015	332630004.88281304
2016	207399993.89648402
2017	151880004.882813
2018	125000000
2019	97389999.3896484
2020	95019996.6430664
2021	68839996.3378906
2022	41150001.5258789