Year	current US$
1960	19999.9995529652
1961	259999.990463257
1962	319999.99284744303
1963	409999.99642372096
1964	270000.010728836
1965	419999.986886978
1966	560000.002384186
1967	1330000.04291534
1968	1250000
1969	1289999.96185303
1970	2019999.9809265102
1971	2309999.94277954
1972	3869999.8855590797
1973	5380000.11444092
1974	5010000.228881841
1975	5280000.20980835
1976	3579999.92370605
1977	4329999.92370605
1978	6739999.771118159
1979	5489999.771118159
1980	13609999.6566772
1981	9539999.96185303
1982	9340000.15258789
1983	8960000.03814697
1984	5250000
1985	4570000.17166138
1986	4230000.01907349
1987	3789999.96185303
1988	3359999.89509583
1989	2740000.00953674
1990	2950000.04768372
1991	3220000.02861023
1992	2289999.96185303
1993	1169999.95708466
1994	1470000.02861023
1995	1370000.00476837
2006	90000.0035762787
2007	70000.0002980232
2008	29999.999329447703
2009	29999.999329447703
2010	59999.9986588955
2011	29999.999329447703
2012	29999.999329447703
2013	19999.9995529652
2014	29999.999329447703
2015	19999.9995529652
2016	19999.9995529652
2017	19999.9995529652
2018	9999.99977648258
2019	39999.9991059303
2020	29999.999329447703
2021	9999.99977648258