Year	current US$
1969	160000.000149012
1970	389999.993145466
1971	499999.986961484
1972	239999.992772937
1973	330000.003799796
1974	2339999.89740551
1975	26629999.8946488
1976	27509999.9308586
1977	18460000.321268998
1978	40509999.1187453
1979	117020000.532269
1980	165459998.503327
1981	105700002.394617
1982	83099999.8562038
1983	65860001.0611117
1984	64439998.973161
1985	55760000.534355596
1986	55610000.0292063
1987	52960000.038147
1988	61379999.7791648
1989	87769999.0570545
1990	77029999.4274974
1991	119199999.86886999
1992	128940001.15990598
1993	113509998.865426
1994	72279998.5408783
1995	59120000.7498264
1996	15820000.097155599
1997	14769999.9734759
1998	7940000.05722046
1999	6479999.83653426
2000	17470000.1999736
2001	27729999.691247903
2002	24560000.4643202
2003	19989999.9890476
2004	0
2005	7110000.09253621
2006	1469999.97831881
2007	12410000.0131875
2008	12709999.7680634
2009	9650000.11771917
2010	10609999.759122701
2011	22120000.4555285
2012	13340799.722820502
2013	6113522.7978229495
2014	0
2015	5923874.88484383
2016	13896064.2814636
2017	17494510.3526115
2018	16093721.866607701
2019	11380700.1709938
2020	25684680.7636321
2021	23266970.2172279
2022	11882200.002670279