Year	current US$
1963	9999.99977648258
1964	19999.9995529652
1965	39999.9991059303
1968	19999.9995529652
1969	9999.99977648258
1971	9999.99977648258
1972	9999.99977648258
1974	479999.989271164
1975	159999.99642372102
1976	79999.9982118607
1977	1250000
1978	1320000.05245209
1979	1860000.01430511
1980	4139999.8664856004
1981	3839999.91416931
1982	6409999.84741211
1983	7269999.98092651
1984	6269999.98092651
1985	5610000.1335144
1986	8210000.038146971
1987	10069999.6948242
1988	8979999.54223633
1989	5000000
1990	16829999.9237061
1991	13380000.1144409
1992	8750000
1993	5590000.15258789
1994	6510000.228881841
1995	5739999.771118159
1996	5599999.90463257
1997	7519999.98092651
1998	6440000.05722046
1999	5909999.84741211
2000	7639999.8664856
2001	4949999.80926514
2002	7909999.84741211
2003	8850000.38146973
2004	8869999.88555908
2005	12960000.038146999
2006	10270000.4577637
2007	11470000.2670288
2008	9739999.77111816
2009	14130000.1144409
2010	18489999.7711182
2011	25790000.915527303
2012	24629999.1607666
2013	29510000.2288818
2014	35450000.762939505
2015	34279998.779296905
2016	33400001.5258789
2017	31100000.3814697
2018	39919998.1689453
2019	37790000.9155273
2020	42700000.762939505
2021	41310001.373291
2022	40869998.9318848