Year	current US$
1984	39999.9991059303
1985	9999.99977648258
1986	289999.99165535
1987	19999.9995529652
1988	50000.0007450581
1989	140000.000596046
1990	19999.9995529652
1991	50000.0007450581
1992	19999.9995529652
1993	59999.9986588955
1994	50000.0007450581
1995	209999.993443489
1996	239999.994635582
1997	340000.00357627904
1998	629999.995231628
1999	340000.00357627904
2000	670000.016689301
2001	629999.995231628
2002	759999.990463257
2003	730000.019073486
2004	1059999.9427795399
2005	1899999.97615814
2006	1610000.01430511
2007	1549999.95231628
2008	1470000.02861023
2009	1700000.04768372
2010	7460000.03814697
2011	1220000.02861023
2012	1440000.0572204601
2013	1220000.02861023
2014	1299999.95231628
2015	1879999.99523163
2016	1200000.04768372
2017	1529999.97138977
2018	850000.023841858
2019	1179999.94754791
2020	910000.026226044
2021	660000.026226044
2022	939999.997615814