Year	current US$
1976	19999.9995529652
1977	19999.9995529652
1978	100000.00149011599
1979	150000.005960464
1980	140000.000596046
1981	389999.98569488496
1982	389999.98569488496
1983	159999.99642372102
1984	90000.0035762787
1985	170000.00178813902
1986	230000.004172325
1988	150000.005960464
1989	170000.00178813902
1990	209999.993443489
1991	569999.992847443
1992	589999.973773956
1993	4289999.96185303
1994	2920000.07629395
1995	2569999.9332428
1996	2380000.1144409203
1997	1879999.99523163
1998	1539999.96185303
1999	1200000.04768372
2000	680000.007152557
2001	790000.021457672
2002	1470000.02861023
2003	2529999.97138977
2004	4610000.1335144
2005	1700000.04768372
2006	1200000.04768372
2007	2380000.1144409203
2008	2480000.01907349
2009	1899999.97615814
2010	779999.971389771
2013	56411.0018312931
2015	4480950.83236694
2018	3015840.53039551
2019	4154090.88134766
2020	2985652.68516541
2021	5242949.9626159705
2022	4797100.06713867