Year	current US$
1985	1000000
1987	1000000
1989	1000000
1990	1000000
1991	1000000
1992	1000000
1993	1000000
1994	1000000
1995	1000000
1998	29999.999329447703
1999	70000.0002980232
2000	39999.9991059303
2001	29999.999329447703
2002	9999.99977648258
2003	19999.9995529652
2005	29999.999329447703
2006	9999.99977648258
2007	29999.999329447703
2008	39999.9991059303
2009	379999.99523162795
2010	400000.00596046395
2011	419999.986886978
2012	219999.998807907
2013	289999.99165535
2014	330000.013113022
2015	1059999.9427795399
2016	1029999.97138977
2017	1429999.94754791
2018	1259999.9904632599
2019	1620000.00476837
2020	870000.004768372
2021	769999.980926514
2022	980000.019073486