Year	current US$
1987	9999.99977648258
1988	9999.99977648258
1995	9999.99977648258
1996	29999.999329447703
1997	109999.999403954
1998	129999.995231628
1999	50000.0007450581
2003	79999.9982118607
2004	150000.005960464
2005	119999.997317791
2006	90000.0035762787
2007	639999.985694885
2008	449999.988079071
2010	200000.00298023198
2012	1429999.94754791
2013	4530000.20980835
2014	1450000.04768372
2015	1370000.00476837
2016	839999.973773956
2017	379999.99523162795
2018	430000.00715255697
2019	1490000.0095367401
2020	1169999.95708466
2021	1120000.00476837
2022	819999.992847443