Year	current US$
1960	0
1961	0
1966	0
1967	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	0
1993	0
1994	920000.0260025259
1995	600000.010803342
1996	1319999.98539686
1997	379999.987781048
1998	1260000.012815
1999	2140000.06578863
2000	4109999.85970557
2001	3899999.96498227
2002	3180000.06116927
2003	3920000.0185519503
2004	9569999.88853931
2005	17839999.5602667
2006	13910000.158473799
2007	35500000.286847405
2008	34249999.2027879
2009	18069999.3111193
2010	17199999.855831303
2011	1760000.01095235
2012	450000.004842877
2013	1220000.0397861
2014	1329999.9702721802
2015	490000.015124679
2016	160000.016912818
2017	12269999.8468161
2018	6309999.77700412
2019	4149999.76567924
2020	4459999.930113549
2021	-3109999.8224526597
2022	37230001.59300863