Year	current US$
1960	1850000.02384186
1961	2380000.1144409203
1962	1830000.04291534
1963	1860000.01430511
1964	2319999.9332428
1965	4840000.15258789
1966	5150000.09536743
1967	7599999.90463257
1968	3359999.89509583
1969	2799999.95231628
1970	8439999.5803833
1971	5659999.84741211
1972	7630000.11444092
1973	4769999.98092651
1974	7059999.94277954
1975	9430000.30517578
1976	13060000.4196167
1977	16209999.0844727
1978	25239999.7711182
1979	17260000.2288818
1980	29280000.6866455
1981	32799999.2370605
1982	33349998.4741211
1983	36090000.1525879
1984	30440000.5340576
1985	21930000.3051758
1986	21559999.4659424
1987	21770000.4577637
1988	28250000
1989	15439999.5803833
1990	4309999.94277954
1991	9779999.73297119
1992	7590000.15258789
1993	5940000.05722046
1994	4909999.84741211
1995	4039999.96185303
1996	4039999.96185303
1997	3619999.8855590797
1998	2170000.07629395
1999	2529999.97138977
2000	1370000.00476837
2001	2750000
2002	3539999.96185303
2003	5820000.17166138
2004	5449999.80926514
2005	45689998.626709
2006	15359999.6566772
2007	30729999.5422363
2008	42049999.237060495
2009	25000000
2010	11470000.2670288
2011	11720000.2670288
2012	5190000.05722046
2013	3619999.8855590797
2014	4409999.84741211
2015	4000000
2016	4730000.01907349
2017	2890000.10490417
2018	1789999.96185303
2019	1399999.97615814
2020	4159999.8474121103
2021	3000000
2022	9020000.45776367