Year	current US$
1980	2609999.89509583
1981	6900000.09536743
1982	10850000.3814697
1983	6480000.01907349
1984	13829999.923706101
1985	13930000.3051758
1986	14000000
1987	17870000.8392334
1989	1000000
1990	8050000.19073486
1991	3109999.89509583
1992	4559999.94277954
1993	2869999.8855590797
1994	1409999.9666214
1995	3299999.95231628
1996	13060000.4196167
1997	6360000.1335144
1998	3200000.04768372
1999	170000.00178813902
2000	-1159999.9666214
2001	-2740000.00953674
2002	-1039999.96185303
2003	-1710000.03814697
2004	1500000
2005	1330000.04291534
2006	22520000.4577637
2007	8460000.03814697
2008	2609999.89509583
2009	11229999.5422363
2010	14399999.6185303
2011	12760000.2288818
2012	-810000.002384186
2013	6820000.17166138
2014	1460000.03814697
2015	11133138.6566162
2016	13247806.5490723
2017	4337188.720703131
2018	16902320.8618164
2019	26591236.114501998
2020	12581306.4575195
2021	33291999.8168945
2022	55699218.75