Year	current US$
1977	79999.9982118607
1980	19999.9995529652
1985	59999.9986588955
1986	50000.0007450581
1987	50000.0007450581
1988	70000.0002980232
1989	79999.9982118607
1990	70000.0002980232
1991	9999.99977648258
1992	9999.99977648258
1993	9999.99977648258
1994	39999.9991059303
1995	200000.00298023198
1996	209999.993443489
1997	59999.9986588955
1998	50000.0007450581
1999	59999.9986588955
2001	9999.99977648258
2002	300000.011920929
2003	189999.99761581398
2004	430000.00715255697
2005	449999.988079071
2006	550000.011920929
2007	620000.004768372
2008	639999.985694885
2009	660000.026226044
2010	759999.990463257
2011	660000.026226044
2012	753360.986709595
2013	708689.987659454
2014	676574.766635895
2015	526867.806911469
2016	198190.197348595
2017	101482.95015096701
2018	116180.00268936201
2019	263399.392366409
2020	215790.003538132
2021	396282.94110298203
2022	953670.0248718259