Year	current US$
1980	9999.99977648258
1988	9999.99977648258
1992	19999.9995529652
1993	19999.9995529652
1994	59999.9986588955
1995	90000.0035762787
1996	39999.9991059303
1997	50000.0007450581
1998	29999.999329447703
1999	0
2007	39999.9991059303
2008	219999.998807907
2009	349999.99403953605
2020	0
2022	0