Year	current US$
1970	769999.980926514
1971	1730000.01907349
1972	1629999.99523163
1979	949999.988079071
1980	1419999.95708466
1981	839999.973773956
1982	930000.007152557
1984	209999.993443489
1985	-100000.00149011599
1990	449999.988079071
1991	310000.002384186
1992	680000.007152557
1993	1700000.04768372
1994	1299999.95231628
1995	2029999.97138977
1996	899999.976158142
1997	2400000.09536743
1998	680000.007152557
1999	2480000.01907349
2000	1970000.02861023
2001	4869999.88555908
2002	6639999.8664856
2003	6329999.92370605
2004	10460000.038146999
2005	9220000.26702881
2006	11430000.3051758
2007	12939999.5803833
2008	13640000.3433228
2009	16450000.7629395
2010	18040000.915527303
2011	9649999.61853027
2012	7260000.228881841
2013	1429999.94754791
2014	409999.99642372096
2015	259999.990463257
2016	59999.9986588955
2017	1279999.97138977
2018	0
2020	2430000.0667572
2021	2170000.07629395
2022	2750000