Year	current US$
1970	769999.980926514
1971	500000
1972	360000.01430511504
1973	280000.001192093
1974	1779999.97138977
1975	720000.028610229
1976	649999.976158142
1977	839999.973773956
1978	670000.016689301
1979	3119999.8855590797
1980	4280000.20980835
1981	21059999.4659424
1982	2099999.90463257
1983	7300000.19073486
1984	4590000.15258789
1985	1889999.98569489
1986	6250000
1987	2190000.05722046
1988	6260000.228881841
1989	5389999.8664856
1990	3819999.9332428
1991	22870000.8392334
1992	15090000.1525879
1993	23079999.9237061
1994	25459999.084472697
1995	31809999.4659424
1996	32630001.068115197
1997	33349998.4741211
1998	35319999.6948242
1999	26450000.762939498
2000	43330001.8310547
2001	40819999.6948242
2002	43500000
2003	57770000.4577637
2004	70919998.1689453
2005	80120002.746582
2006	82379997.253418
2007	70430000.3051758
2008	82849998.4741211
2009	45009998.3215332
2010	36650001.5258789
2011	14859999.6566772
2012	25819999.6948242
2013	36169998.1689453
2014	21920000.0762939
2015	14689999.5803833
2016	17229999.5422363
2017	19069999.6948242
2018	30430000.3051758
2019	32669998.168945298
2020	36759998.3215332
2021	37650001.5258789
2022	43099998.4741211