Year	current US$
1964	129999.995231628
1965	730000.019073486
1966	730000.019073486
1967	769999.980926514
1968	689999.997615814
1969	740000.009536743
1970	1250000
1971	1289999.96185303
1972	1820000.05245209
1973	1429999.94754791
1974	3029999.97138977
1975	4099999.90463257
1976	6619999.88555908
1977	6599999.90463257
1978	7130000.11444092
1979	4780000.20980835
1980	5719999.79019165
1981	5429999.82833862
1982	7019999.98092651
1983	10909999.8474121
1984	11939999.5803833
1985	10659999.8474121
1986	4739999.771118159
1987	6039999.96185303
1988	7610000.1335144
1989	12659999.8474121
1990	13770000.4577637
1991	21149999.6185303
1992	13609999.6566772
1993	11199999.8092651
1994	18200000.762939498
1995	16760000.2288818
1996	20370000.8392334
1997	21409999.8474121
1998	10100000.3814697
1999	6239999.771118159
2000	6670000.07629395
2001	6679999.82833862
2002	5579999.92370605
2003	10819999.6948242
2004	6050000.19073486
2005	10029999.7329712
2006	6239999.771118159
2007	9649999.61853027
2008	14260000.2288818
2009	13699999.8092651
2010	58700000.762939505
2011	11850000.3814697
2012	17040000.915527303
2013	6550000.19073486
2014	5190000.05722046
2015	3049999.95231628
2016	6909999.84741211
2017	6280000.20980835
2018	8270000.45776367
2019	10770000.4577637
2020	8630000.11444092
2021	21989999.7711182
2022	6869999.88555908