Year	current US$
1964	9999.99977648258
1965	29999.999329447703
1966	19999.9995529652
1981	9999.99977648258
1982	119999.997317791
1983	90000.0035762787
1984	119999.997317791
1985	379999.99523162795
1986	389999.98569488496
1987	740000.009536743
1988	1169999.95708466
1989	750000
1990	810000.002384186
1991	1779999.97138977
1992	1009999.99046326
1993	879999.995231628
1994	419999.986886978
1995	620000.004768372
1996	730000.019073486
1997	740000.009536743
1998	479999.989271164
1999	870000.004768372
2000	400000.00596046395
2001	1090000.0333786
2002	2660000.08583069
2003	2109999.89509583
2004	3170000.07629395
2005	1470000.02861023
2006	959999.978542328
2007	1080000.04291534
2008	1159999.9666214
2009	870000.004768372
2011	280000.001192093
2012	2609999.89509583
2013	5829999.92370605
2014	460000.00834465
2015	479999.989271164
2016	150000.005960464
2017	550000.011920929
2018	460000.00834465
2019	829999.983310699
2020	720000.028610229
2021	1039999.96185303
2022	150000.005960464