Year	current US$
1974	200000.00298023198
1975	219999.998807907
1976	280000.001192093
1977	100000.00149011599
1978	319999.99284744303
1979	129999.995231628
1980	540000.021457672
1981	689999.997615814
1982	379999.99523162795
1983	219999.998807907
1984	230000.004172325
1985	259999.990463257
1986	3269999.98092651
1987	660000.026226044
1988	769999.980926514
1989	280000.001192093
1990	300000.011920929
1991	170000.00178813902
1992	209999.993443489
1993	289999.99165535
1994	250000
1995	109999.999403954
1996	39999.9991059303
1997	59999.9986588955
1998	29999.999329447703
1999	150000.005960464
2002	50000.0007450581
2003	90000.0035762787
2004	90000.0035762787
2005	140000.000596046
2006	109999.999403954
2007	129999.995231628
2009	79999.9982118607
2010	109999.999403954
2011	19999.9995529652
2012	37370.6109821796
2013	41363.999247551
2014	45214.4183218479
2016	89852.3330688477
2017	71268.7894701958
2019	190659.999847412
2020	134090.33417701698
2021	44577.818363905004
2022	27848.9701449871