Year	current US$
1966	100000.00149011599
1967	129999.995231628
1968	150000.005960464
1969	200000.00298023198
1970	189999.99761581398
1971	189999.99761581398
1972	159999.99642372102
1973	330000.013113022
1974	680000.007152557
1975	550000.011920929
1976	769999.980926514
1977	2579999.92370605
1978	3829999.92370605
1979	4869999.88555908
1980	1529999.97138977
1981	3579999.92370605
1982	2950000.04768372
1983	2769999.98092651
1984	1629999.99523163
1985	1549999.95231628
1986	2369999.8855590797
1987	2039999.96185303
1988	2839999.91416931
1989	4510000.228881841
1990	6239999.771118159
1991	4380000.11444092
1992	19489999.7711182
1993	9449999.80926514
1994	7000000
1995	46520000.4577637
1996	59909999.8474121
1997	6199999.80926514
1998	24329999.9237061
1999	12569999.6948242
2000	9310000.4196167
2001	9500000
2002	19120000.8392334
2003	14239999.7711182
2004	17309999.4659424
2005	10329999.923706101
2006	10479999.5422363
2007	14890000.3433228
2008	17809999.4659424
2009	24799999.237060502
2010	20870000.8392334
2011	23620000.8392334
2012	16940000.5340576
2013	13229999.5422363
2014	18649999.6185303
2015	14289999.961853001
2016	20760000.2288818
2017	14640000.3433228
2018	10859999.6566772
2019	8039999.961853029
2020	7639999.8664856
2021	6860000.1335144
2022	3869999.8855590797