Year	current US$
1989	19999.9995529652
1990	9999.99977648258
1991	180000.00715255702
1992	189999.99761581398
1993	209999.993443489
1994	209999.993443489
1995	219999.998807907
1996	150000.005960464
1997	150000.005960464
1998	50000.0007450581
1999	70000.0002980232
2000	70000.0002980232
2001	129999.995231628
2002	370000.00476837205
2003	270000.010728836
2004	519999.980926514
2005	469999.998807907
2006	250000
2007	180000.00715255702
2008	1419999.95708466
2009	1379999.99523163
2010	6969999.79019165
2011	8170000.076293951
2012	5369999.88555908
2013	21610000.6103516
2014	20040000.915527303
2015	15119999.8855591
2016	12649999.6185303
2017	9010000.22888184
2018	61669998.1689453
2019	24290000.915527303
2020	17680000.3051758
2021	125519996.64306599
2022	46119998.9318848
