Year	current US$
1972	9999.99977648258
1973	1289999.96185303
1974	1149999.97615814
1975	150000.005960464
1976	289999.99165535
1977	560000.002384186
1978	70000.0002980232
1980	250000
1981	5550000.19073486
1982	2250000
1983	6190000.05722046
1984	8770000.45776367
1985	5789999.96185303
1986	4320000.17166138
1987	1059999.9427795399
1988	13850000.3814697
1989	4619999.88555908
1990	4690000.05722046
1991	19819999.6948242
1992	6000000
1993	8729999.54223633
1994	9109999.65667725
1995	8109999.65667725
1996	12909999.8474121
1997	8239999.77111816
1998	12930000.3051758
1999	6679999.82833862
2000	2799999.95231628
2001	6449999.80926514
2002	7650000.09536743
2003	8449999.80926514
2004	8949999.80926514
2005	8979999.54223633
2006	11239999.7711182
2007	22229999.5422363
2008	16829999.9237061
2009	13560000.4196167
2010	12529999.7329712
2011	17829999.9237061
2012	10880000.1144409
2013	13630000.1144409
2014	12500000
2015	13909999.8474121
2016	10439999.5803833
2017	8270000.45776367
2018	6639999.8664856
2019	4579999.92370605
2020	6650000.09536743
2021	14149999.6185303
2022	8010000.22888184