Year	current US$
1990	70000.0002980232
1991	90000.0035762787
1992	150000.005960464
1993	90000.0035762787
1994	119999.997317791
1995	259999.990463257
1996	50000.0007450581
1997	119999.997317791
1998	100000.00149011599
2002	29999.999329447703
2004	19999.9995529652
2006	19999.9995529652
2009	180000.00715255702
2013	330000.013113022
2014	330000.013113022
2015	829999.983310699
2016	829999.983310699
2017	649999.976158142
2019	9999.99977648258
2020	109999.999403954
2021	1399999.97615814
2022	50000.0007450581