Year	current US$
1973	9999.99977648258
1974	9999.99977648258
1975	9999.99977648258
1977	19999.9995529652
1978	19999.9995529652
1979	19999.9995529652
1980	50000.0007450581
1981	9999.99977648258
1988	19999.9995529652
1991	9999.99977648258
1994	9999.99977648258
1996	129999.995231628
1997	70000.0002980232
1998	50000.0007450581
1999	100000.00149011599
2000	129999.995231628
2001	119999.997317791
2003	19999.9995529652
2004	29999.999329447703
2005	59999.9986588955
2006	19999.9995529652
2007	119999.997317791
2008	29999.999329447703
2009	29999.999329447703
2010	19999.9995529652
2013	39999.9991059303
2014	1700000.04768372
2015	9999.99977648258
2016	90000.0035762787
2017	79999.9982118607
2018	9999.99977648258
2019	39999.9991059303
2020	29999.999329447703