Year	current US$
1992	79999.9982118607
1993	19999.9995529652
1994	29999.999329447703
1995	50000.0007450581
1996	29999.999329447703
1997	200000.00298023198
2002	79999.9982118607
2003	119999.997317791
2004	180000.00715255702
2005	439999.997615814
2006	910000.026226044
2007	270000.010728836
2008	660000.026226044
2009	1769999.98092651
2010	219999.998807907
2011	540000.021457672
2012	280000.001192093
2013	660000.026226044
2014	430000.00715255697
2015	569999.992847443
2016	600000.023841858
2017	239999.994635582
2018	180000.00715255702
2019	409999.99642372096
2020	490000.009536743
2021	259999.990463257
2022	419999.986886978