Year	current US$
1965	39999.9991059303
1968	9999.99977648258
1971	29999.999329447703
1974	19999.9995529652
1989	6159999.84741211
1990	2299999.95231628
1991	2250000
1992	10539999.961853001
1993	639999.985694885
1994	899999.976158142
1995	939999.997615814
1996	660000.026226044
1997	340000.00357627904
1998	330000.013113022
1999	589999.973773956
2000	810000.002384186
2001	560000.002384186
2002	779999.971389771
2003	740000.009536743
2004	649999.976158142
2005	550000.011920929
2006	1519999.98092651
2007	1289999.96185303
2008	29999.999329447703
2009	9999.99977648258
2010	19999.9995529652
2012	109999.999403954
2013	449999.988079071
2014	280000.001192093
2015	280000.001192093
2016	230000.004172325
2017	259999.990463257
2018	200000.00298023198
2019	189999.99761581398
2020	300000.011920929
2021	1259999.9904632599
2022	949999.988079071