Year	current US$
1964	1080000.04291534
1965	910000.026226044
1967	349999.99403953605
1968	119999.997317791
1969	180000.00715255702
1970	109999.999403954
1971	79999.9982118607
1972	720000.028610229
1973	1139999.98569489
1974	1259999.9904632599
1975	1090000.0333786
1976	330000.013113022
1977	490000.009536743
1978	340000.00357627904
1979	779999.971389771
1980	550000.011920929
1981	4769999.98092651
1982	3079999.92370605
1983	3039999.96185303
1984	29110000.6103516
1985	11470000.2670288
1986	27569999.6948242
1987	31409999.8474121
1988	55950000.762939505
1989	33060001.373291
1990	145050003.05175802
1991	11390000.3433228
1992	12680000.3051758
1993	400000.00596046395
1994	560000.002384186
1995	5849999.90463257
1996	1840000.0333786
1997	1279999.97138977
1998	1519999.98092651
1999	3799999.95231628
2000	959999.978542328
2001	1590000.0333786
2002	3869999.8855590797
2003	428980010.986328
2004	23799999.237060502
2005	1019999.98092651
2006	1269999.98092651
2007	4139999.8664856004
2008	8159999.847412109
2009	12189999.5803833
2010	9579999.92370605
2011	576890014.648438
2012	6920000.07629395
2013	7440000.05722046
2014	8449999.80926514
2015	8390000.34332275
2016	12510000.2288818
2017	11180000.3051758
2018	15939999.5803833
2019	11149999.6185303
2020	6829999.92370605
2021	12130000.1144409
2022	7829999.92370605