Year	current US$
1969	130000.00081956401
1970	239999.992772937
1971	269999.99396503
1972	259999.99977648302
1973	960000.00834465
1974	9139999.53493476
1975	19179999.9959767
1976	32490000.6949902
1977	41629998.1661141
1978	13880000.0678748
1979	14890000.1347065
1980	29320000.0375509
1981	19070000.2759695
1982	15379999.8909235
1983	10410000.283271099
1984	12720000.2558529
1985	10340000.1600385
1986	7929999.7203052
1987	9969999.79019165
1988	24259999.385103602
1989	37269999.5711446
1990	31789999.5781481
1991	36780000.3811717
1992	41760000.0835955
1993	33790000.308304995
1994	98749999.6125698
1995	13870000.1388788
1996	13150000.1158565
1997	13649999.9538064
1998	9940000.06094575
1999	9519999.85799193
2000	16840000.4226714
2001	17279999.9788404
2002	18090000.0669062
2003	14059999.965131301
2004	13839999.9197572
2005	2970000.02861023
2006	2379999.9728798904
2007	2699999.95827675
2008	2809999.8831749
2009	2269999.98092651
2010	1210000.0232458098
2011	2509999.99046326
2012	2924700.0217437698
2013	3385354.99572754
2014	0
2015	0
2016	6959661.48376465
2017	10883709.9075317
2018	0
2019	0
2020	5735800.74310303
2021	3390419.96002197