Year	current US$
1974	2680000.0667572
1975	1740000.0095367401
1976	1179999.94754791
1977	1909999.9666214
1978	509999.99046325695
1979	189999.99761581398
1980	159999.99642372102
1981	540000.021457672
1982	959999.978542328
1983	939999.997615814
1984	2420000.07629395
1985	850000.023841858
1986	870000.004768372
1987	3779999.97138977
1988	4409999.84741211
1989	2779999.97138977
1990	2339999.91416931
1991	4159999.8474121103
1992	2769999.98092651
1993	4989999.771118159
1994	6280000.20980835
1995	4989999.771118159
1996	750000
1997	239999.994635582
1998	230000.004172325
1999	209999.993443489
2000	59999.9986588955
2001	189999.99761581398
2002	430000.00715255697
2003	769999.980926514
2004	460000.00834465
2005	2079999.9237060498
2006	200000.00298023198
2007	3509999.99046326
2008	379999.99523162795
2009	2460000.03814697
2010	140000.000596046
2011	90000.0035762787
2012	29999.999329447703
2013	189999.99761581398
2014	300000.011920929
2015	129999.995231628
2017	280000.001192093
2018	340000.00357627904
2019	649999.976158142
2020	829999.983310699
2021	970000.028610229
2022	1789999.96185303
