Year	current US$
1971	109999.999403954
1972	109999.999403954
1973	230000.004172325
1974	239999.994635582
1975	319999.99284744303
1976	889999.985694885
1977	209999.993443489
1978	790000.021457672
1979	579999.983310699
1980	519999.980926514
1981	660000.026226044
1982	839999.973773956
1983	750000
1984	109999.999403954
1985	319999.99284744303
1986	319999.99284744303
1987	469999.998807907
1988	389999.98569488496
1989	379999.99523162795
1990	469999.998807907
1991	829999.983310699
1992	779999.971389771
1993	379999.99523162795
1994	449999.988079071
1995	280000.001192093
1996	280000.001192093
1997	159999.99642372102
1998	289999.99165535
1999	50000.0007450581
2000	230000.004172325
2001	330000.013113022
2002	250000
2003	140000.000596046
2004	119999.997317791
2005	59999.9986588955
2006	50000.0007450581
2007	29999.999329447703
2008	159999.99642372102
2009	119999.997317791
2010	129999.995231628
2012	39999.9991059303
2019	2430000.0667572
2020	1279999.97138977
2021	2369999.8855590797
2022	2109999.89509583