Year	current US$
1963	-230000.004172325
1964	-270000.010728836
1966	389999.98569488496
1967	180000.00715255702
1975	70000.0002980232
1976	50000.0007450581
1977	150000.005960464
1978	340000.00357627904
1979	239999.994635582
1980	140000.000596046
1981	119999.997317791
1982	50000.0007450581
1983	109999.999403954
1984	119999.997317791
1985	140000.000596046
1986	200000.00298023198
1987	250000
1988	270000.010728836
1989	8090000.152587891
1990	2029999.97138977
1991	2299999.95231628
1992	1360000.01430511
1993	479999.989271164
1994	349999.99403953605
1995	1970000.02861023
1996	23829999.9237061
1997	6320000.17166138
1998	4590000.15258789
1999	310000.002384186
2000	1039999.96185303
2001	1559999.9427795399
2002	379999.99523162795
2003	1570000.05245209
2004	469999.998807907
2005	509999.99046325695
2006	90000.0035762787
2007	150000.005960464
2008	180000.00715255702
2009	2109999.89509583
2010	2269999.98092651
2011	4000000
2012	3960000.03814697
2013	4590000.15258789
2014	3259999.99046326
2015	1460000.03814697
2016	2750000
2017	1149999.97615814
2018	2900000.09536743
2019	3099999.90463257
2020	3819999.9332428
2021	2990000.00953674
2022	4880000.11444092