Year	current US$
1980	129999.995231628
1981	340000.00357627904
1982	100000.00149011599
1984	519999.980926514
1985	1240000.0095367401
1986	15279999.7329712
1987	6190000.05722046
1988	17280000.6866455
1989	12960000.038146999
1990	18250000
1991	22049999.237060502
1992	38040000.9155273
1993	38919998.1689453
1994	15000000
1995	5780000.20980835
1996	4269999.98092651
1997	1710000.03814697
1998	1629999.99523163
1999	1870000.00476837
2000	5119999.88555908
2001	1049999.95231628
2002	1340000.0333786
2003	1039999.96185303
2004	860000.014305115
2005	1240000.0095367401
2006	800000.011920929
2007	850000.023841858
2008	250000
2009	12020000.4577637
2010	439999.997615814
2011	469999.998807907
2012	4659999.84741211
2013	170000.00178813902
2014	209999.993443489
2015	4260000.228881841
2016	870000.004768372
2017	150000.005960464
2018	629999.995231628
2019	920000.016689301
2020	280000.001192093
2021	479999.989271164
2022	600000.023841858