Year	current US$
1991	2900000.09536743
1992	2900000.09536743
1995	340000.00357627904
1999	39999.9991059303
2001	1720000.02861023
2002	1009999.99046326
2003	1820000.05245209
2004	1539999.96185303
2005	230000.004172325
2006	29999.999329447703
2008	39999.9991059303
2012	330000.013113022
2013	90000.0035762787
2014	9999.99977648258
2018	649999.976158142
2019	839999.973773956
2020	1210000.03814697
2021	860000.014305115
2022	1070000.05245209