Year	current US$
1989	19999.9995529652
1992	360000.01430511504
1993	300000.011920929
1994	310000.002384186
1995	340000.00357627904
1996	500000
1997	500000
1998	469999.998807907
1999	200000.00298023198
2000	259999.990463257
2001	270000.010728836
2002	560000.002384186
2003	779999.971389771
2004	1240000.0095367401
2005	2369999.8855590797
2006	3839999.91416931
2007	9420000.07629395
2008	7150000.09536743
2009	9189999.5803833
2010	21459999.084472697
2011	20940000.5340576
2012	50639999.3896484
2013	56869998.9318848
2014	79839996.3378906
2015	71290000.9155273
2016	63599998.4741211
2017	39290000.9155273
2018	72540000.9155273
2019	43029998.779296905
2020	90639999.3896484
2021	56069999.6948242
2022	60729999.5422363