Year	current US$
1970	2470000.02861023
1971	5750000
1972	9090000.15258789
1973	2470000.02861023
1979	50000.0007450581
1985	209999.993443489
1986	250000
1987	939999.997615814
1988	5780000.20980835
1989	4469999.79019165
1990	5099999.90463257
1991	6170000.07629395
1992	7630000.11444092
1993	9340000.15258789
1994	14930000.3051758
1995	8439999.5803833
1996	8500000
1997	7369999.88555908
1998	6320000.17166138
1999	7550000.19073486
2000	4230000.01907349
2001	20459999.084472697
2002	5909999.84741211
2003	5750000
2004	13350000.3814697
2005	6840000.15258789
2006	17309999.4659424
2007	10890000.3433228
2008	21700000.762939498
2009	6079999.92370605
2010	7510000.228881841
2011	86400001.5258789
2012	20120000.8392334
2013	-96629997.253418
2014	67120002.746582
2015	10560000.4196167
2016	121239997.86377
2017	13729999.5422363
2018	10569999.6948242
2019	-66430000.305175796
2020	148179992.67578098
2021	4190000.05722046
2022	1240000.0095367401