Year	current US$
1984	29999.999329447703
1985	9999.99977648258
1986	19999.9995529652
1994	9999.99977648258
1995	19999.9995529652
1996	140000.000596046
1997	9999.99977648258
2006	810000.002384186
2008	610000.014305115
2009	550000.011920929
2010	629999.995231628
2011	689999.997615814
2012	400000.00596046395
2020	319999.99284744303