Year	current US$
1978	219999.998807907
1979	980000.019073486
1980	1740000.0095367401
1981	2170000.07629395
1982	1480000.01907349
1983	899999.976158142
1984	159999.99642372102
1985	289999.99165535
1986	29999.999329447703
1988	730000.019073486
1989	330000.013113022
1990	1440000.0572204601
1991	550000.011920929
1992	419999.986886978
1993	1029999.97138977
1994	629999.995231628
1995	680000.007152557
1996	219999.998807907
1997	3180000.0667572
1998	239999.994635582
1999	200000.00298023198
2000	209999.993443489
2001	349999.99403953605
2002	140000.000596046
2003	349999.99403953605
2004	230000.004172325
2005	289999.99165535
2006	109999.999403954
2007	239999.994635582
2008	79999.9982118607
2009	29999.999329447703
2013	19999.9995529652
2014	29999.999329447703
2015	19999.9995529652
2017	109999.999403954
2018	9999.99977648258
2019	29999.999329447703
2020	19999.9995529652
2021	129999.995231628
2022	90000.0035762787
