Year	current US$
1979	39999.9991059303
1981	9999.99977648258
1982	39999.9991059303
1983	29999.999329447703
1985	29999.999329447703
1986	9999.99977648258
1989	19999.9995529652
1994	19999.9995529652
2006	9999.99977648258
2010	239999.994635582
2011	1059999.9427795399
2012	189999.99761581398
2013	189999.99761581398
2014	319999.99284744303
2015	59999.9986588955
2016	39999.9991059303
2017	529999.971389771
2018	740000.009536743
2019	50000.0007450581
2021	29999.999329447703