Year	current US$
1967	200000.00298023198
1968	9999.99977648258
1969	9999.99977648258
1970	29999.999329447703
1971	300000.011920929
1972	100000.00149011599
1981	9999.99977648258
1982	9999.99977648258
1983	29999.999329447703
1984	9999.99977648258
1985	19999.9995529652
1986	29999.999329447703
1987	39999.9991059303
1988	9999.99977648258
1989	59999.9986588955
1990	79999.9982118607
1991	90000.0035762787
1992	70000.0002980232
1994	9999.99977648258
2002	230000.004172325
2010	159999.99642372102
2011	200000.00298023198
2014	-360000.01430511504
2016	200000.00298023198
2017	29999.999329447703
2018	19999.9995529652
2019	29999.999329447703