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	910000.026226044
1995	550000.011920929
1996	1119999.98800457
1997	139999.995008111
1998	1140000.01177192
1999	2100000.0666827
2000	3719999.86469746
2001	3509999.96438622
2002	2490000.06169081
2003	3880000.01944602
2004	8989999.89777803
2005	17789999.5595217
2006	13830000.160262
2007	35380000.2895296
2008	34129999.2054701
2009	17989999.3129075
2010	17169999.8565018
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