Year	current US$
1970	0
1971	0
1972	109999.997541308
1973	189999.99761581398
1974	420000.00365078397
1975	1289999.98420477
1976	740000.0039488081
1977	669999.990612268
1978	930000.005289912
1979	900000.00782311
1980	1360000.01989305
1981	1110000.00871718
1982	200000.00298023198
1983	179999.995976686
1984	149999.99664723902
1985	599999.997764826
1986	469999.99135732703
1987	819999.994710088
1988	789999.989792705
1989	880000.002682209
1990	1299999.98025596
1991	950000.010430813
1992	1000000.0037252901
1993	1569999.9816715699
1994	4049999.96721745
1995	3629999.96729195
1996	3779999.96393919
1997	5679999.988526111
1998	4020000.0051408997
1999	5150000.04321337
2000	5140000.03039837
2001	5290000.05125999
2002	6259999.9848753195
2003	11960000.064224
2004	13859999.837353801
2005	17680000.0797957
2006	9969999.98390675
2007	10330000.054091198
2008	14129999.9002367
2009	9730000.04142523
2010	10700000.2115965
2011	13970000.0956655
2012	6169999.96826053
2013	4409999.93123114
2014	12290000.0642985
2015	8349999.90090728
2016	8219999.877735971
2017	14879999.90955
2018	11839999.9663234
2019	13139999.8497218
2020	11059999.961406
2021	15369999.660179
2022	6439999.938011168