Year	current US$
1991	270000.010728836
1992	200000.00298023198
1993	259999.990463257
1994	70000.0002980232
1995	59999.9986588955
1996	59999.9986588955
2002	50000.0007450581
2005	70000.0002980232
2007	209999.993443489
2008	19999.9995529652
2010	270000.010728836
2011	280000.001192093
2012	419999.986886978
2013	589999.973773956
2014	1009999.99046326
2015	529999.971389771
2016	509999.99046325695
2017	1559999.9427795399
2018	1220000.02861023
2019	3329999.92370605
2020	2569999.9332428
2021	2089999.9141693101
2022	620000.004768372