Year	current US$
1963	19999.9995529652
1964	50000.0007450581
1965	19999.9995529652
1966	39999.9991059303
1967	29999.999329447703
1968	109999.999403954
1969	159999.99642372102
1970	159999.99642372102
1971	379999.99523162795
1972	500000
1973	490000.009536743
1974	1039999.96185303
1975	1029999.97138977
1976	1440000.0572204601
1977	1940000.0572204601
1978	7500000
1979	5800000.19073486
1980	2539999.96185303
1981	3000000
1982	6840000.15258789
1983	10550000.1907349
1984	4880000.11444092
1985	4820000.17166138
1986	11770000.4577637
1987	12710000.038146999
1988	25770000.4577637
1989	13029999.7329712
1990	32209999.084472697
1991	15250000
1992	18729999.5422363
1993	16639999.389648398
1994	14850000.3814697
1995	17309999.4659424
1996	12850000.3814697
1997	9510000.22888184
1998	6510000.228881841
1999	6500000
2000	4510000.228881841
2001	4119999.88555908
2002	6010000.228881841
2003	5170000.07629395
2004	14239999.7711182
2005	6789999.96185303
2006	7489999.771118159
2007	6630000.11444092
2008	8180000.305175779
2009	6670000.07629395
2010	7730000.01907349
2011	6750000
2012	5590000.15258789
2013	7599999.90463257
2014	6929999.82833862
2015	8130000.11444092
2016	8670000.07629395
2017	6780000.20980835
2018	4150000.09536743
2019	3130000.1144409203
2020	3099999.90463257
2021	6039999.96185303
2022	4119999.88555908