Year	current US$
1971	29999.999329447703
1972	79999.9982118607
1973	70000.0002980232
1974	3269999.98092651
1975	59999.9986588955
1976	449999.988079071
1977	59999.9986588955
1979	209999.993443489
1980	610000.014305115
1981	119999.997317791
1982	1259999.9904632599
1983	790000.021457672
1984	119999.997317791
1985	19999.9995529652
1989	39999.9991059303
1990	1899999.97615814
1991	29999.999329447703
1992	9999.99977648258
1993	159999.99642372102
1994	119999.997317791
1995	389999.98569488496
1996	1139999.98569489
1997	1830000.04291534
1998	569999.992847443
1999	349999.99403953605
2000	59999.9986588955
2001	509999.99046325695
2002	349999.99403953605
2003	1529999.97138977
2004	109999.999403954
2005	100000.00149011599
2006	119999.997317791
2010	159999.99642372102
2011	50000.0007450581
2012	150000.005960464
2013	79999.9982118607
2014	70000.0002980232
2015	9999.99977648258
2016	59999.9986588955
2017	11840000.1525879
2018	349999.99403953605
2019	810000.002384186
2020	670000.016689301
2021	230000.004172325
2022	90000.0035762787