Year	current US$
1990	19999.9995529652
1991	629999.995231628
1992	259999.990463257
1993	170000.00178813902
1994	189999.99761581398
1995	219999.998807907
1996	109999.999403954
1997	930000.007152557
1998	409999.99642372096
1999	370000.00476837205
2000	330000.013113022
2001	460000.00834465
2002	949999.988079071
2003	1340000.0333786
2004	1409999.9666214
2005	709999.978542328
2006	759999.990463257
2007	330000.013113022
2008	500000
2009	479999.989271164
2010	629999.995231628
2011	569999.992847443
2012	330000.013113022
2013	439999.997615814
2014	419999.986886978
2015	370000.00476837205
2016	59999.9986588955
2017	129999.995231628
2018	119999.997317791
2019	79999.9982118607
2020	409999.99642372096
2021	70000.0002980232
2022	119999.997317791