Year	current US$
1969	529999.971389771
1970	610000.014305115
1971	2400000.09536743
1972	1070000.05245209
1973	1139999.98569489
1974	5429999.82833862
1975	660000.026226044
1976	1580000.04291534
1977	1700000.04768372
1978	2869999.8855590797
1979	4690000.05722046
1980	6309999.94277954
1981	4400000.09536743
1982	6019999.98092651
1983	6170000.07629395
1984	1779999.97138977
1985	2740000.00953674
1986	4489999.771118159
1987	1370000.00476837
1988	1419999.95708466
1989	3109999.89509583
1990	2740000.00953674
1991	3980000.01907349
1992	2619999.8855590797
1993	790000.021457672
1994	1009999.99046326
1995	1620000.00476837
2006	1649999.97615814
2007	5760000.228881841
2008	5590000.15258789
2009	2099999.90463257
2010	2119999.8855590797
2011	1009999.99046326
2012	1799356.81819916
2013	2770.99991217256
2014	583549.976348877
2015	518828.988075256
2016	985752.999782562
2017	1312379.95624542
2018	225227.475166321
2019	2602370.0237274203
2020	1692824.12528992
2021	760850.012302399
2022	483634.76991653396